chore(treewide): Add missing license headers

65 files changed, 643 insertions, 2 deletions

diff --git a/crates/rocie-server/src/api/get/auth/inventory.rs b/crates/rocie-server/src/api/get/auth/inventory.rs
index 24a8e3d..056a8a1 100644
--- a/crates/rocie-server/src/api/get/auth/inventory.rs
+++ b/crates/rocie-server/src/api/get/auth/inventory.rs
@@ -1,3 +1,13 @@
+// rocie - An enterprise grocery management system
+//
+// Copyright (C) 2026 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+// This file is part of Rocie.
+//
+// You should have received a copy of the License along with this program.
+// If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+
 use actix_identity::Identity;
 use actix_web::{HttpResponse, Responder, Result, get, web};
 
diff --git a/crates/rocie-server/src/api/get/auth/mod.rs b/crates/rocie-server/src/api/get/auth/mod.rs
index 0821222..5465abd 100644
--- a/crates/rocie-server/src/api/get/auth/mod.rs
+++ b/crates/rocie-server/src/api/get/auth/mod.rs
@@ -1,3 +1,13 @@
+// rocie - An enterprise grocery management system
+//
+// Copyright (C) 2026 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+// This file is part of Rocie.
+//
+// You should have received a copy of the License along with this program.
+// If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+
 use actix_web::web;
 use log::info;
 use percent_encoding::percent_decode_str;
diff --git a/crates/rocie-server/src/api/get/auth/product.rs b/crates/rocie-server/src/api/get/auth/product.rs
index 7e32a0b..85047b5 100644
--- a/crates/rocie-server/src/api/get/auth/product.rs
+++ b/crates/rocie-server/src/api/get/auth/product.rs
@@ -1,3 +1,13 @@
+// rocie - An enterprise grocery management system
+//
+// Copyright (C) 2026 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+// This file is part of Rocie.
+//
+// You should have received a copy of the License along with this program.
+// If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+
 use actix_identity::Identity;
 use actix_web::{HttpRequest, HttpResponse, Responder, Result, get, web};
 
diff --git a/crates/rocie-server/src/api/get/auth/product_parent.rs b/crates/rocie-server/src/api/get/auth/product_parent.rs
index 6c3351d..0892ab6 100644
--- a/crates/rocie-server/src/api/get/auth/product_parent.rs
+++ b/crates/rocie-server/src/api/get/auth/product_parent.rs
@@ -1,3 +1,13 @@
+// rocie - An enterprise grocery management system
+//
+// Copyright (C) 2026 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+// This file is part of Rocie.
+//
+// You should have received a copy of the License along with this program.
+// If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+
 use actix_identity::Identity;
 use actix_web::{HttpResponse, Responder, error::Result, get, web};
 
diff --git a/crates/rocie-server/src/api/get/auth/recipe.rs b/crates/rocie-server/src/api/get/auth/recipe.rs
index e3032b9..e4e5b9a 100644
--- a/crates/rocie-server/src/api/get/auth/recipe.rs
+++ b/crates/rocie-server/src/api/get/auth/recipe.rs
@@ -1,3 +1,13 @@
+// rocie - An enterprise grocery management system
+//
+// Copyright (C) 2026 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+// This file is part of Rocie.
+//
+// You should have received a copy of the License along with this program.
+// If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+
 use actix_identity::Identity;
 use actix_web::{HttpRequest, HttpResponse, Responder, error::Result, get, web};
 
diff --git a/crates/rocie-server/src/api/get/auth/recipe_parent.rs b/crates/rocie-server/src/api/get/auth/recipe_parent.rs
index d54082b..6a44cd7 100644
--- a/crates/rocie-server/src/api/get/auth/recipe_parent.rs
+++ b/crates/rocie-server/src/api/get/auth/recipe_parent.rs
@@ -1,3 +1,13 @@
+// rocie - An enterprise grocery management system
+//
+// Copyright (C) 2026 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+// This file is part of Rocie.
+//
+// You should have received a copy of the License along with this program.
+// If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+
 use actix_identity::Identity;
 use actix_web::{HttpResponse, Responder, error::Result, get, web};
 
diff --git a/crates/rocie-server/src/api/get/auth/unit.rs b/crates/rocie-server/src/api/get/auth/unit.rs
index 980d9c7..b91fd35 100644
--- a/crates/rocie-server/src/api/get/auth/unit.rs
+++ b/crates/rocie-server/src/api/get/auth/unit.rs
@@ -1,3 +1,13 @@
+// rocie - An enterprise grocery management system
+//
+// Copyright (C) 2026 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+// This file is part of Rocie.
+//
+// You should have received a copy of the License along with this program.
+// If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+
 use actix_identity::Identity;
 use actix_web::{HttpResponse, Responder, Result, get, web};
 
diff --git a/crates/rocie-server/src/api/get/auth/unit_property.rs b/crates/rocie-server/src/api/get/auth/unit_property.rs
index f5b070a..a5e8af5 100644
--- a/crates/rocie-server/src/api/get/auth/unit_property.rs
+++ b/crates/rocie-server/src/api/get/auth/unit_property.rs
@@ -1,3 +1,13 @@
+// rocie - An enterprise grocery management system
+//
+// Copyright (C) 2026 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+// This file is part of Rocie.
+//
+// You should have received a copy of the License along with this program.
+// If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+
 use actix_identity::Identity;
 use actix_web::{HttpResponse, Responder, Result, get, web};
 
diff --git a/crates/rocie-server/src/api/get/auth/user.rs b/crates/rocie-server/src/api/get/auth/user.rs
index e4a5046..3d73f23 100644
--- a/crates/rocie-server/src/api/get/auth/user.rs
+++ b/crates/rocie-server/src/api/get/auth/user.rs
@@ -1,3 +1,13 @@
+// rocie - An enterprise grocery management system
+//
+// Copyright (C) 2026 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+// This file is part of Rocie.
+//
+// You should have received a copy of the License along with this program.
+// If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+
 use actix_identity::Identity;
 use actix_web::{HttpResponse, Responder, Result, get, web};
 
diff --git a/crates/rocie-server/src/api/get/mod.rs b/crates/rocie-server/src/api/get/mod.rs
index c6ee9ab..5dcd86c 100644
--- a/crates/rocie-server/src/api/get/mod.rs
+++ b/crates/rocie-server/src/api/get/mod.rs
@@ -1,2 +1,12 @@
+// rocie - An enterprise grocery management system
+//
+// Copyright (C) 2026 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+// This file is part of Rocie.
+//
+// You should have received a copy of the License along with this program.
+// If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+
 pub(crate) mod auth;
 pub(crate) mod no_auth;
diff --git a/crates/rocie-server/src/api/get/no_auth/mod.rs b/crates/rocie-server/src/api/get/no_auth/mod.rs
index 5274b4c..891c780 100644
--- a/crates/rocie-server/src/api/get/no_auth/mod.rs
+++ b/crates/rocie-server/src/api/get/no_auth/mod.rs
@@ -1,3 +1,13 @@
+// rocie - An enterprise grocery management system
+//
+// Copyright (C) 2026 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+// This file is part of Rocie.
+//
+// You should have received a copy of the License along with this program.
+// If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+
 use actix_web::web;
 
 pub(crate) mod state;
diff --git a/crates/rocie-server/src/api/get/no_auth/state.rs b/crates/rocie-server/src/api/get/no_auth/state.rs
index 31cbfa5..e4fec3a 100644
--- a/crates/rocie-server/src/api/get/no_auth/state.rs
+++ b/crates/rocie-server/src/api/get/no_auth/state.rs
@@ -1,3 +1,13 @@
+// rocie - An enterprise grocery management system
+//
+// Copyright (C) 2026 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+// This file is part of Rocie.
+//
+// You should have received a copy of the License along with this program.
+// If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+
 use actix_identity::Identity;
 use actix_web::{HttpResponse, Responder, Result, get, web};
 
diff --git a/crates/rocie-server/src/api/mod.rs b/crates/rocie-server/src/api/mod.rs
index c573122..755bf18 100644
--- a/crates/rocie-server/src/api/mod.rs
+++ b/crates/rocie-server/src/api/mod.rs
@@ -1,2 +1,12 @@
+// rocie - An enterprise grocery management system
+//
+// Copyright (C) 2026 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+// This file is part of Rocie.
+//
+// You should have received a copy of the License along with this program.
+// If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+
 pub(crate) mod get;
 pub(crate) mod set;
diff --git a/crates/rocie-server/src/api/set/auth/barcode.rs b/crates/rocie-server/src/api/set/auth/barcode.rs
index 1d97852..9815ae0 100644
--- a/crates/rocie-server/src/api/set/auth/barcode.rs
+++ b/crates/rocie-server/src/api/set/auth/barcode.rs
@@ -1,3 +1,13 @@
+// rocie - An enterprise grocery management system
+//
+// Copyright (C) 2026 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+// This file is part of Rocie.
+//
+// You should have received a copy of the License along with this program.
+// If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+
 use actix_identity::Identity;
 use actix_web::{HttpResponse, Responder, Result, post, web};
 use log::debug;
diff --git a/crates/rocie-server/src/api/set/auth/mod.rs b/crates/rocie-server/src/api/set/auth/mod.rs
index 6379f22..1e9057c 100644
--- a/crates/rocie-server/src/api/set/auth/mod.rs
+++ b/crates/rocie-server/src/api/set/auth/mod.rs
@@ -1,3 +1,13 @@
+// rocie - An enterprise grocery management system
+//
+// Copyright (C) 2026 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+// This file is part of Rocie.
+//
+// You should have received a copy of the License along with this program.
+// If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+
 use actix_web::web;
 
 pub(crate) mod barcode;
diff --git a/crates/rocie-server/src/api/set/auth/product.rs b/crates/rocie-server/src/api/set/auth/product.rs
index b2a751f..c043739 100644
--- a/crates/rocie-server/src/api/set/auth/product.rs
+++ b/crates/rocie-server/src/api/set/auth/product.rs
@@ -1,3 +1,13 @@
+// rocie - An enterprise grocery management system
+//
+// Copyright (C) 2026 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+// This file is part of Rocie.
+//
+// You should have received a copy of the License along with this program.
+// If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+
 use actix_identity::Identity;
 use actix_web::{HttpResponse, Responder, Result, post, web};
 use serde::Deserialize;
diff --git a/crates/rocie-server/src/api/set/auth/product_parent.rs b/crates/rocie-server/src/api/set/auth/product_parent.rs
index 416875b..cee128b 100644
--- a/crates/rocie-server/src/api/set/auth/product_parent.rs
+++ b/crates/rocie-server/src/api/set/auth/product_parent.rs
@@ -1,3 +1,13 @@
+// rocie - An enterprise grocery management system
+//
+// Copyright (C) 2026 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+// This file is part of Rocie.
+//
+// You should have received a copy of the License along with this program.
+// If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+
 use actix_identity::Identity;
 use actix_web::{HttpResponse, Responder, Result, post, web};
 use serde::Deserialize;
diff --git a/crates/rocie-server/src/api/set/auth/recipe.rs b/crates/rocie-server/src/api/set/auth/recipe.rs
index b9f930d..638c153 100644
--- a/crates/rocie-server/src/api/set/auth/recipe.rs
+++ b/crates/rocie-server/src/api/set/auth/recipe.rs
@@ -1,3 +1,13 @@
+// rocie - An enterprise grocery management system
+//
+// Copyright (C) 2026 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+// This file is part of Rocie.
+//
+// You should have received a copy of the License along with this program.
+// If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+
 use actix_identity::Identity;
 use actix_web::{HttpResponse, Responder, error::Result, post, web};
 use serde::Deserialize;
diff --git a/crates/rocie-server/src/api/set/auth/recipe_parent.rs b/crates/rocie-server/src/api/set/auth/recipe_parent.rs
index e020dd3..0634d0f 100644
--- a/crates/rocie-server/src/api/set/auth/recipe_parent.rs
+++ b/crates/rocie-server/src/api/set/auth/recipe_parent.rs
@@ -1,3 +1,13 @@
+// rocie - An enterprise grocery management system
+//
+// Copyright (C) 2026 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+// This file is part of Rocie.
+//
+// You should have received a copy of the License along with this program.
+// If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+
 use actix_identity::Identity;
 use actix_web::{HttpResponse, Responder, Result, post, web};
 use serde::Deserialize;
diff --git a/crates/rocie-server/src/api/set/auth/unit.rs b/crates/rocie-server/src/api/set/auth/unit.rs
index 21d1e11..d900f6a 100644
--- a/crates/rocie-server/src/api/set/auth/unit.rs
+++ b/crates/rocie-server/src/api/set/auth/unit.rs
@@ -1,3 +1,13 @@
+// rocie - An enterprise grocery management system
+//
+// Copyright (C) 2026 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+// This file is part of Rocie.
+//
+// You should have received a copy of the License along with this program.
+// If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+
 use actix_identity::Identity;
 use actix_web::{HttpResponse, Responder, Result, post, web};
 use serde::Deserialize;
diff --git a/crates/rocie-server/src/api/set/auth/unit_property.rs b/crates/rocie-server/src/api/set/auth/unit_property.rs
index 2958e1f..b3e524f 100644
--- a/crates/rocie-server/src/api/set/auth/unit_property.rs
+++ b/crates/rocie-server/src/api/set/auth/unit_property.rs
@@ -1,3 +1,13 @@
+// rocie - An enterprise grocery management system
+//
+// Copyright (C) 2026 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+// This file is part of Rocie.
+//
+// You should have received a copy of the License along with this program.
+// If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+
 use actix_identity::Identity;
 use actix_web::{HttpResponse, Responder, Result, post, web};
 use serde::Deserialize;
diff --git a/crates/rocie-server/src/api/set/auth/user.rs b/crates/rocie-server/src/api/set/auth/user.rs
index 1f262d5..9ac8353 100644
--- a/crates/rocie-server/src/api/set/auth/user.rs
+++ b/crates/rocie-server/src/api/set/auth/user.rs
@@ -1,3 +1,13 @@
+// rocie - An enterprise grocery management system
+//
+// Copyright (C) 2026 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+// This file is part of Rocie.
+//
+// You should have received a copy of the License along with this program.
+// If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+
 use actix_identity::Identity;
 use actix_web::{HttpResponse, Responder, Result, post, web};
 use serde::Deserialize;
diff --git a/crates/rocie-server/src/api/set/mod.rs b/crates/rocie-server/src/api/set/mod.rs
index c6ee9ab..5dcd86c 100644
--- a/crates/rocie-server/src/api/set/mod.rs
+++ b/crates/rocie-server/src/api/set/mod.rs
@@ -1,2 +1,12 @@
+// rocie - An enterprise grocery management system
+//
+// Copyright (C) 2026 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+// This file is part of Rocie.
+//
+// You should have received a copy of the License along with this program.
+// If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+
 pub(crate) mod auth;
 pub(crate) mod no_auth;
diff --git a/crates/rocie-server/src/api/set/no_auth/mod.rs b/crates/rocie-server/src/api/set/no_auth/mod.rs
index 8a67d57..9f2c09c 100644
--- a/crates/rocie-server/src/api/set/no_auth/mod.rs
+++ b/crates/rocie-server/src/api/set/no_auth/mod.rs
@@ -1,3 +1,13 @@
+// rocie - An enterprise grocery management system
+//
+// Copyright (C) 2026 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+// This file is part of Rocie.
+//
+// You should have received a copy of the License along with this program.
+// If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+
 use actix_web::web;
 
 pub(crate) mod user;
diff --git a/crates/rocie-server/src/api/set/no_auth/user.rs b/crates/rocie-server/src/api/set/no_auth/user.rs
index 69758a7..58ee376 100644
--- a/crates/rocie-server/src/api/set/no_auth/user.rs
+++ b/crates/rocie-server/src/api/set/no_auth/user.rs
@@ -1,3 +1,13 @@
+// rocie - An enterprise grocery management system
+//
+// Copyright (C) 2026 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+// This file is part of Rocie.
+//
+// You should have received a copy of the License along with this program.
+// If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+
 use actix_identity::Identity;
 use actix_web::{HttpMessage, HttpRequest, HttpResponse, Responder, Result, post, web};
 use serde::{Deserialize, Serialize};
diff --git a/crates/rocie-server/src/app.rs b/crates/rocie-server/src/app.rs
index 59eed28..0467ef7 100644
--- a/crates/rocie-server/src/app.rs
+++ b/crates/rocie-server/src/app.rs
@@ -1,3 +1,13 @@
+// rocie - An enterprise grocery management system
+//
+// Copyright (C) 2026 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+// This file is part of Rocie.
+//
+// You should have received a copy of the License along with this program.
+// If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+
 use std::{cell::OnceCell, path::PathBuf, sync::OnceLock};
 
 use sqlx::{SqlitePool, sqlite::SqliteConnectOptions};
diff --git a/crates/rocie-server/src/cli.rs b/crates/rocie-server/src/cli.rs
index b198510..386082e 100644
--- a/crates/rocie-server/src/cli.rs
+++ b/crates/rocie-server/src/cli.rs
@@ -1,3 +1,13 @@
+// rocie - An enterprise grocery management system
+//
+// Copyright (C) 2026 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+// This file is part of Rocie.
+//
+// You should have received a copy of the License along with this program.
+// If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+
 use std::path::PathBuf;
 
 use clap::{Parser, Subcommand};
diff --git a/crates/rocie-server/src/main.rs b/crates/rocie-server/src/main.rs
index c57c3a2..528a113 100644
--- a/crates/rocie-server/src/main.rs
+++ b/crates/rocie-server/src/main.rs
@@ -1,3 +1,13 @@
+// rocie - An enterprise grocery management system
+//
+// Copyright (C) 2026 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+// This file is part of Rocie.
+//
+// You should have received a copy of the License along with this program.
+// If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+
 use actix_web::{
     App, HttpServer,
     cookie::{Key, SameSite},
diff --git a/crates/rocie-server/src/storage/migrate/defaults.rs b/crates/rocie-server/src/storage/migrate/defaults.rs
index 3a2019c..99d5c66 100644
--- a/crates/rocie-server/src/storage/migrate/defaults.rs
+++ b/crates/rocie-server/src/storage/migrate/defaults.rs
@@ -1,3 +1,13 @@
+// rocie - An enterprise grocery management system
+//
+// Copyright (C) 2026 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+// This file is part of Rocie.
+//
+// You should have received a copy of the License along with this program.
+// If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+
 use crate::{
     app::App,
     storage::sql::{insert::Operations, unit::Unit, unit_property::UnitProperty},
diff --git a/crates/rocie-server/src/storage/migrate/mod.rs b/crates/rocie-server/src/storage/migrate/mod.rs
index 6044440..b39b58b 100644
--- a/crates/rocie-server/src/storage/migrate/mod.rs
+++ b/crates/rocie-server/src/storage/migrate/mod.rs
@@ -1,3 +1,13 @@
+// rocie - An enterprise grocery management system
+//
+// Copyright (C) 2026 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+// This file is part of Rocie.
+//
+// You should have received a copy of the License along with this program.
+// If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+
 use std::{
     fmt::Display,
     time::{SystemTime, UNIX_EPOCH},
diff --git a/crates/rocie-server/src/storage/migrate/sql/0->1.sql b/crates/rocie-server/src/storage/migrate/sql/0->1.sql
index dd7ce5f..e8bcd95 100644
--- a/crates/rocie-server/src/storage/migrate/sql/0->1.sql
+++ b/crates/rocie-server/src/storage/migrate/sql/0->1.sql
@@ -1,3 +1,13 @@
+-- rocie - An enterprise grocery management system
+--
+-- Copyright (C) 2026 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+-- SPDX-License-Identifier: GPL-3.0-or-later
+--
+-- This file is part of Rocie.
+--
+-- You should have received a copy of the License along with this program.
+-- If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+
 -- All tables should be declared STRICT, as I actually like to have types checking (and a
 -- db that doesn't lie to me).
 
diff --git a/crates/rocie-server/src/storage/mod.rs b/crates/rocie-server/src/storage/mod.rs
index 55745c0..bc76037 100644
--- a/crates/rocie-server/src/storage/mod.rs
+++ b/crates/rocie-server/src/storage/mod.rs
@@ -1,3 +1,13 @@
+// rocie - An enterprise grocery management system
+//
+// Copyright (C) 2026 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+// This file is part of Rocie.
+//
+// You should have received a copy of the License along with this program.
+// If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+
 pub(crate) mod migrate;
 pub(crate) mod sql;
 pub(crate) mod txn_log;
diff --git a/crates/rocie-server/src/storage/sql/barcode.rs b/crates/rocie-server/src/storage/sql/barcode.rs
index f15d399..c16ac3c 100644
--- a/crates/rocie-server/src/storage/sql/barcode.rs
+++ b/crates/rocie-server/src/storage/sql/barcode.rs
@@ -1,3 +1,13 @@
+// rocie - An enterprise grocery management system
+//
+// Copyright (C) 2026 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+// This file is part of Rocie.
+//
+// You should have received a copy of the License along with this program.
+// If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+
 use serde::{Deserialize, Serialize};
 use utoipa::ToSchema;
 
diff --git a/crates/rocie-server/src/storage/sql/config.rs b/crates/rocie-server/src/storage/sql/config.rs
index d62859c..f84697a 100644
--- a/crates/rocie-server/src/storage/sql/config.rs
+++ b/crates/rocie-server/src/storage/sql/config.rs
@@ -1,3 +1,13 @@
+// rocie - An enterprise grocery management system
+//
+// Copyright (C) 2026 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+// This file is part of Rocie.
+//
+// You should have received a copy of the License along with this program.
+// If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+
 use serde::{Deserialize, Serialize};
 use utoipa::ToSchema;
 
diff --git a/crates/rocie-server/src/storage/sql/get/barcode/mod.rs b/crates/rocie-server/src/storage/sql/get/barcode/mod.rs
index 4eba105..99cb723 100644
--- a/crates/rocie-server/src/storage/sql/get/barcode/mod.rs
+++ b/crates/rocie-server/src/storage/sql/get/barcode/mod.rs
@@ -1,3 +1,13 @@
+// rocie - An enterprise grocery management system
+//
+// Copyright (C) 2026 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+// This file is part of Rocie.
+//
+// You should have received a copy of the License along with this program.
+// If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+
 use crate::{
     app::App,
     storage::sql::{
diff --git a/crates/rocie-server/src/storage/sql/get/config/mod.rs b/crates/rocie-server/src/storage/sql/get/config/mod.rs
index 92f39c2..a251867 100644
--- a/crates/rocie-server/src/storage/sql/get/config/mod.rs
+++ b/crates/rocie-server/src/storage/sql/get/config/mod.rs
@@ -1,3 +1,13 @@
+// rocie - An enterprise grocery management system
+//
+// Copyright (C) 2026 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+// This file is part of Rocie.
+//
+// You should have received a copy of the License along with this program.
+// If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+
 use crate::{app::App, storage::sql::config::Config};
 
 use sqlx::query;
diff --git a/crates/rocie-server/src/storage/sql/get/mod.rs b/crates/rocie-server/src/storage/sql/get/mod.rs
index e3520da..1d47994 100644
--- a/crates/rocie-server/src/storage/sql/get/mod.rs
+++ b/crates/rocie-server/src/storage/sql/get/mod.rs
@@ -1,3 +1,13 @@
+// rocie - An enterprise grocery management system
+//
+// Copyright (C) 2026 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+// This file is part of Rocie.
+//
+// You should have received a copy of the License along with this program.
+// If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+
 pub(crate) mod barcode;
 pub(crate) mod config;
 pub(crate) mod product;
diff --git a/crates/rocie-server/src/storage/sql/get/product/mod.rs b/crates/rocie-server/src/storage/sql/get/product/mod.rs
index 3d8b6e6..a852f2b 100644
--- a/crates/rocie-server/src/storage/sql/get/product/mod.rs
+++ b/crates/rocie-server/src/storage/sql/get/product/mod.rs
@@ -1,3 +1,13 @@
+// rocie - An enterprise grocery management system
+//
+// Copyright (C) 2026 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+// This file is part of Rocie.
+//
+// You should have received a copy of the License along with this program.
+// If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+
 use crate::{
     app::App,
     storage::sql::{
diff --git a/crates/rocie-server/src/storage/sql/get/product_amount/mod.rs b/crates/rocie-server/src/storage/sql/get/product_amount/mod.rs
index 9ff2165..d6778d5 100644
--- a/crates/rocie-server/src/storage/sql/get/product_amount/mod.rs
+++ b/crates/rocie-server/src/storage/sql/get/product_amount/mod.rs
@@ -1,3 +1,13 @@
+// rocie - An enterprise grocery management system
+//
+// Copyright (C) 2026 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+// This file is part of Rocie.
+//
+// You should have received a copy of the License along with this program.
+// If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+
 use crate::{
     app::App,
     storage::sql::{
diff --git a/crates/rocie-server/src/storage/sql/get/product_parent/mod.rs b/crates/rocie-server/src/storage/sql/get/product_parent/mod.rs
index 243ae1e..cda7fbf 100644
--- a/crates/rocie-server/src/storage/sql/get/product_parent/mod.rs
+++ b/crates/rocie-server/src/storage/sql/get/product_parent/mod.rs
@@ -1,3 +1,13 @@
+// rocie - An enterprise grocery management system
+//
+// Copyright (C) 2026 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+// This file is part of Rocie.
+//
+// You should have received a copy of the License along with this program.
+// If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+
 use crate::{
     app::App,
     storage::sql::product_parent::{ProductParent, ProductParentId},
diff --git a/crates/rocie-server/src/storage/sql/get/recipe/mod.rs b/crates/rocie-server/src/storage/sql/get/recipe/mod.rs
index f433541..d31409e 100644
--- a/crates/rocie-server/src/storage/sql/get/recipe/mod.rs
+++ b/crates/rocie-server/src/storage/sql/get/recipe/mod.rs
@@ -1,3 +1,13 @@
+// rocie - An enterprise grocery management system
+//
+// Copyright (C) 2026 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+// This file is part of Rocie.
+//
+// You should have received a copy of the License along with this program.
+// If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+
 use crate::{
     app::App,
     storage::sql::{
diff --git a/crates/rocie-server/src/storage/sql/get/recipe_parent/mod.rs b/crates/rocie-server/src/storage/sql/get/recipe_parent/mod.rs
index d53e853..3bdbf04 100644
--- a/crates/rocie-server/src/storage/sql/get/recipe_parent/mod.rs
+++ b/crates/rocie-server/src/storage/sql/get/recipe_parent/mod.rs
@@ -1,3 +1,13 @@
+// rocie - An enterprise grocery management system
+//
+// Copyright (C) 2026 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+// This file is part of Rocie.
+//
+// You should have received a copy of the License along with this program.
+// If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+
 use crate::{
     app::App,
     storage::sql::{
diff --git a/crates/rocie-server/src/storage/sql/get/unit/mod.rs b/crates/rocie-server/src/storage/sql/get/unit/mod.rs
index 2c85970..62819d3 100644
--- a/crates/rocie-server/src/storage/sql/get/unit/mod.rs
+++ b/crates/rocie-server/src/storage/sql/get/unit/mod.rs
@@ -1,3 +1,13 @@
+// rocie - An enterprise grocery management system
+//
+// Copyright (C) 2026 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+// This file is part of Rocie.
+//
+// You should have received a copy of the License along with this program.
+// If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+
 use crate::{
     app::App,
     storage::sql::{
diff --git a/crates/rocie-server/src/storage/sql/get/unit_property/mod.rs b/crates/rocie-server/src/storage/sql/get/unit_property/mod.rs
index be24181..8655de7 100644
--- a/crates/rocie-server/src/storage/sql/get/unit_property/mod.rs
+++ b/crates/rocie-server/src/storage/sql/get/unit_property/mod.rs
@@ -1,3 +1,13 @@
+// rocie - An enterprise grocery management system
+//
+// Copyright (C) 2026 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+// This file is part of Rocie.
+//
+// You should have received a copy of the License along with this program.
+// If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+
 use crate::{
     app::App,
     storage::sql::{
diff --git a/crates/rocie-server/src/storage/sql/get/user/mod.rs b/crates/rocie-server/src/storage/sql/get/user/mod.rs
index e09ef67..161da43 100644
--- a/crates/rocie-server/src/storage/sql/get/user/mod.rs
+++ b/crates/rocie-server/src/storage/sql/get/user/mod.rs
@@ -1,3 +1,13 @@
+// rocie - An enterprise grocery management system
+//
+// Copyright (C) 2026 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+// This file is part of Rocie.
+//
+// You should have received a copy of the License along with this program.
+// If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+
 use crate::{
     app::App,
     storage::sql::user::{PasswordHash, User, UserId},
diff --git a/crates/rocie-server/src/storage/sql/insert/barcode/mod.rs b/crates/rocie-server/src/storage/sql/insert/barcode/mod.rs
index 11707b9..fec9c0f 100644
--- a/crates/rocie-server/src/storage/sql/insert/barcode/mod.rs
+++ b/crates/rocie-server/src/storage/sql/insert/barcode/mod.rs
@@ -1,3 +1,13 @@
+// rocie - An enterprise grocery management system
+//
+// Copyright (C) 2026 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+// This file is part of Rocie.
+//
+// You should have received a copy of the License along with this program.
+// If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+
 use std::str::FromStr;
 
 use serde::{Deserialize, Serialize};
diff --git a/crates/rocie-server/src/storage/sql/insert/config/mod.rs b/crates/rocie-server/src/storage/sql/insert/config/mod.rs
index 597e633..a26cab5 100644
--- a/crates/rocie-server/src/storage/sql/insert/config/mod.rs
+++ b/crates/rocie-server/src/storage/sql/insert/config/mod.rs
@@ -1,3 +1,13 @@
+// rocie - An enterprise grocery management system
+//
+// Copyright (C) 2026 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+// This file is part of Rocie.
+//
+// You should have received a copy of the License along with this program.
+// If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+
 use serde::{Deserialize, Serialize};
 use sqlx::query;
 
diff --git a/crates/rocie-server/src/storage/sql/insert/mod.rs b/crates/rocie-server/src/storage/sql/insert/mod.rs
index c106b2b..47ce9e4 100644
--- a/crates/rocie-server/src/storage/sql/insert/mod.rs
+++ b/crates/rocie-server/src/storage/sql/insert/mod.rs
@@ -1,3 +1,13 @@
+// rocie - An enterprise grocery management system
+//
+// Copyright (C) 2026 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+// This file is part of Rocie.
+//
+// You should have received a copy of the License along with this program.
+// If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+
 use std::{fmt::Display, mem};
 
 use crate::app::App;
diff --git a/crates/rocie-server/src/storage/sql/insert/product/mod.rs b/crates/rocie-server/src/storage/sql/insert/product/mod.rs
index 455eb4f..1892bbf 100644
--- a/crates/rocie-server/src/storage/sql/insert/product/mod.rs
+++ b/crates/rocie-server/src/storage/sql/insert/product/mod.rs
@@ -1,3 +1,13 @@
+// rocie - An enterprise grocery management system
+//
+// Copyright (C) 2026 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+// This file is part of Rocie.
+//
+// You should have received a copy of the License along with this program.
+// If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+
 use serde::{Deserialize, Serialize};
 use sqlx::query;
 use uuid::Uuid;
diff --git a/crates/rocie-server/src/storage/sql/insert/product_parent/mod.rs b/crates/rocie-server/src/storage/sql/insert/product_parent/mod.rs
index 72fb564..8b2fcd7 100644
--- a/crates/rocie-server/src/storage/sql/insert/product_parent/mod.rs
+++ b/crates/rocie-server/src/storage/sql/insert/product_parent/mod.rs
@@ -1,3 +1,13 @@
+// rocie - An enterprise grocery management system
+//
+// Copyright (C) 2026 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+// This file is part of Rocie.
+//
+// You should have received a copy of the License along with this program.
+// If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+
 use serde::{Deserialize, Serialize};
 use sqlx::query;
 use uuid::Uuid;
diff --git a/crates/rocie-server/src/storage/sql/insert/recipe/mod.rs b/crates/rocie-server/src/storage/sql/insert/recipe/mod.rs
index b60874f..63d9107 100644
--- a/crates/rocie-server/src/storage/sql/insert/recipe/mod.rs
+++ b/crates/rocie-server/src/storage/sql/insert/recipe/mod.rs
@@ -1,3 +1,13 @@
+// rocie - An enterprise grocery management system
+//
+// Copyright (C) 2026 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+// This file is part of Rocie.
+//
+// You should have received a copy of the License along with this program.
+// If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+
 use cooklang::{Converter, CooklangParser, Extensions};
 use serde::{Deserialize, Serialize};
 use sqlx::query;
diff --git a/crates/rocie-server/src/storage/sql/insert/recipe_parent/mod.rs b/crates/rocie-server/src/storage/sql/insert/recipe_parent/mod.rs
index 95bc6f1..1a16463 100644
--- a/crates/rocie-server/src/storage/sql/insert/recipe_parent/mod.rs
+++ b/crates/rocie-server/src/storage/sql/insert/recipe_parent/mod.rs
@@ -1,3 +1,13 @@
+// rocie - An enterprise grocery management system
+//
+// Copyright (C) 2026 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+// This file is part of Rocie.
+//
+// You should have received a copy of the License along with this program.
+// If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+
 use serde::{Deserialize, Serialize};
 use sqlx::query;
 use uuid::Uuid;
diff --git a/crates/rocie-server/src/storage/sql/insert/unit/mod.rs b/crates/rocie-server/src/storage/sql/insert/unit/mod.rs
index 815cb1e..faa4193 100644
--- a/crates/rocie-server/src/storage/sql/insert/unit/mod.rs
+++ b/crates/rocie-server/src/storage/sql/insert/unit/mod.rs
@@ -1,3 +1,13 @@
+// rocie - An enterprise grocery management system
+//
+// Copyright (C) 2026 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+// This file is part of Rocie.
+//
+// You should have received a copy of the License along with this program.
+// If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+
 use serde::{Deserialize, Serialize};
 use sqlx::query;
 use uuid::Uuid;
diff --git a/crates/rocie-server/src/storage/sql/insert/unit_property/mod.rs b/crates/rocie-server/src/storage/sql/insert/unit_property/mod.rs
index d340465..9a96ba1 100644
--- a/crates/rocie-server/src/storage/sql/insert/unit_property/mod.rs
+++ b/crates/rocie-server/src/storage/sql/insert/unit_property/mod.rs
@@ -1,3 +1,13 @@
+// rocie - An enterprise grocery management system
+//
+// Copyright (C) 2026 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+// This file is part of Rocie.
+//
+// You should have received a copy of the License along with this program.
+// If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+
 use serde::{Deserialize, Serialize};
 use sqlx::query;
 use uuid::Uuid;
diff --git a/crates/rocie-server/src/storage/sql/insert/user/mod.rs b/crates/rocie-server/src/storage/sql/insert/user/mod.rs
index 325253e..4f338db 100644
--- a/crates/rocie-server/src/storage/sql/insert/user/mod.rs
+++ b/crates/rocie-server/src/storage/sql/insert/user/mod.rs
@@ -1,3 +1,13 @@
+// rocie - An enterprise grocery management system
+//
+// Copyright (C) 2026 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+// This file is part of Rocie.
+//
+// You should have received a copy of the License along with this program.
+// If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+
 use serde::{Deserialize, Serialize};
 use sqlx::query;
 use uuid::Uuid;
diff --git a/crates/rocie-server/src/storage/sql/mod.rs b/crates/rocie-server/src/storage/sql/mod.rs
index f1d7cb1..af53b4b 100644
--- a/crates/rocie-server/src/storage/sql/mod.rs
+++ b/crates/rocie-server/src/storage/sql/mod.rs
@@ -1,3 +1,13 @@
+// rocie - An enterprise grocery management system
+//
+// Copyright (C) 2026 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+// This file is part of Rocie.
+//
+// You should have received a copy of the License along with this program.
+// If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+
 pub(crate) mod get;
 pub(crate) mod insert;
 
diff --git a/crates/rocie-server/src/storage/sql/product.rs b/crates/rocie-server/src/storage/sql/product.rs
index c2c32ec..88f4c93 100644
--- a/crates/rocie-server/src/storage/sql/product.rs
+++ b/crates/rocie-server/src/storage/sql/product.rs
@@ -1,3 +1,13 @@
+// rocie - An enterprise grocery management system
+//
+// Copyright (C) 2026 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+// This file is part of Rocie.
+//
+// You should have received a copy of the License along with this program.
+// If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+
 use serde::{Deserialize, Serialize};
 use utoipa::ToSchema;
 
diff --git a/crates/rocie-server/src/storage/sql/product_amount.rs b/crates/rocie-server/src/storage/sql/product_amount.rs
index dafe43a..a31ddc2 100644
--- a/crates/rocie-server/src/storage/sql/product_amount.rs
+++ b/crates/rocie-server/src/storage/sql/product_amount.rs
@@ -1,3 +1,13 @@
+// rocie - An enterprise grocery management system
+//
+// Copyright (C) 2026 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+// This file is part of Rocie.
+//
+// You should have received a copy of the License along with this program.
+// If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+
 use serde::{Deserialize, Serialize};
 use utoipa::ToSchema;
 
diff --git a/crates/rocie-server/src/storage/sql/product_parent.rs b/crates/rocie-server/src/storage/sql/product_parent.rs
index f689024..15ed578 100644
--- a/crates/rocie-server/src/storage/sql/product_parent.rs
+++ b/crates/rocie-server/src/storage/sql/product_parent.rs
@@ -1,3 +1,13 @@
+// rocie - An enterprise grocery management system
+//
+// Copyright (C) 2026 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+// This file is part of Rocie.
+//
+// You should have received a copy of the License along with this program.
+// If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+
 use serde::{Deserialize, Serialize};
 use utoipa::ToSchema;
 
diff --git a/crates/rocie-server/src/storage/sql/recipe.rs b/crates/rocie-server/src/storage/sql/recipe.rs
index 7347b4b..38aa266 100644
--- a/crates/rocie-server/src/storage/sql/recipe.rs
+++ b/crates/rocie-server/src/storage/sql/recipe.rs
@@ -1,5 +1,15 @@
 #![expect(clippy::unused_async)]
 
+// rocie - An enterprise grocery management system
+//
+// Copyright (C) 2026 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+// This file is part of Rocie.
+//
+// You should have received a copy of the License along with this program.
+// If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+
 use log::error;
 use serde::{Deserialize, Serialize};
 use utoipa::ToSchema;
diff --git a/crates/rocie-server/src/storage/sql/recipe_parent.rs b/crates/rocie-server/src/storage/sql/recipe_parent.rs
index 6225a4b..da4ea5e 100644
--- a/crates/rocie-server/src/storage/sql/recipe_parent.rs
+++ b/crates/rocie-server/src/storage/sql/recipe_parent.rs
@@ -1,3 +1,13 @@
+// rocie - An enterprise grocery management system
+//
+// Copyright (C) 2026 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+// This file is part of Rocie.
+//
+// You should have received a copy of the License along with this program.
+// If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+
 use serde::{Deserialize, Serialize};
 use utoipa::ToSchema;
 
diff --git a/crates/rocie-server/src/storage/sql/unit.rs b/crates/rocie-server/src/storage/sql/unit.rs
index dc16e4c..4d0368c 100644
--- a/crates/rocie-server/src/storage/sql/unit.rs
+++ b/crates/rocie-server/src/storage/sql/unit.rs
@@ -1,3 +1,13 @@
+// rocie - An enterprise grocery management system
+//
+// Copyright (C) 2026 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+// This file is part of Rocie.
+//
+// You should have received a copy of the License along with this program.
+// If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+
 use serde::{Deserialize, Serialize};
 use utoipa::ToSchema;
 
diff --git a/crates/rocie-server/src/storage/sql/unit_property.rs b/crates/rocie-server/src/storage/sql/unit_property.rs
index adb4767..f64949e 100644
--- a/crates/rocie-server/src/storage/sql/unit_property.rs
+++ b/crates/rocie-server/src/storage/sql/unit_property.rs
@@ -1,3 +1,13 @@
+// rocie - An enterprise grocery management system
+//
+// Copyright (C) 2026 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+// This file is part of Rocie.
+//
+// You should have received a copy of the License along with this program.
+// If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+
 use serde::{Deserialize, Serialize};
 use utoipa::ToSchema;
 
diff --git a/crates/rocie-server/src/storage/sql/user.rs b/crates/rocie-server/src/storage/sql/user.rs
index 2bac555..dd0cf06 100644
--- a/crates/rocie-server/src/storage/sql/user.rs
+++ b/crates/rocie-server/src/storage/sql/user.rs
@@ -1,3 +1,13 @@
+// rocie - An enterprise grocery management system
+//
+// Copyright (C) 2026 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+// This file is part of Rocie.
+//
+// You should have received a copy of the License along with this program.
+// If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+
 use std::fmt::Display;
 
 use argon2::{
diff --git a/crates/rocie-server/src/storage/txn_log.rs b/crates/rocie-server/src/storage/txn_log.rs
index d07b514..7fba1cf 100644
--- a/crates/rocie-server/src/storage/txn_log.rs
+++ b/crates/rocie-server/src/storage/txn_log.rs
@@ -1,9 +1,10 @@
-// yt - A fully featured command line YouTube client
+// rocie - An enterprise grocery management system
 //
 // Copyright (C) 2025 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+// Copyright (C) 2026 Benedikt Peetz <benedikt.peetz@b-peetz.de>
 // SPDX-License-Identifier: GPL-3.0-or-later
 //
-// This file is part of Yt.
+// This file is part of Rocie.
 //
 // You should have received a copy of the License along with this program.
 // If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.