license added

AGENTS.md

@@ -114,3 +114,9 @@ GitHub Actions Workflow:
 - Baut Docker Image bei Push zu `main`
 - Published nach `ghcr.io/skoelle/calender_sync:latest`
 - Keine Tests im Workflow (derzeit)
+
+## Lizenz
+
+MIT License - Copyright (c) 2026 Stefan Koelle (https://stefankoelle.de)
+- Vollständiger Text in `LICENSE`
+- Lizenz-Header in allen Python-Dateien

Dockerfile

@@ -5,6 +5,7 @@ WORKDIR /app
 COPY requirements.txt .
 RUN pip install --no-cache-dir -r requirements.txt
 
+COPY LICENSE .
 COPY sync.py .
 COPY api/ ./api/
 

LICENSE

@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2026 Stefan Koelle (https://stefankoelle.de)
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

README.md

@@ -187,4 +187,4 @@ ghcr.io/skoelle/calender_sync:latest
 
 ## Lizenz
 
-Keine Lizenz angegeben.
+Lizenziert unter der [MIT License](LICENSE) - Copyright (c) 2026 Stefan Koelle (https://stefankoelle.de)

api/__init__.py

@@ -0,0 +1,2 @@
+# Copyright (c) 2026 Stefan Koelle (https://stefankoelle.de)
+# Licensed under the MIT License. See LICENSE file in project root for details.

api/database.py

@@ -1,3 +1,6 @@
+# Copyright (c) 2026 Stefan Koelle (https://stefankoelle.de)
+# Licensed under the MIT License. See LICENSE file in project root for details.
+
 import os
 import mysql.connector
 

api/main.py

@@ -1,3 +1,6 @@
+# Copyright (c) 2026 Stefan Koelle (https://stefankoelle.de)
+# Licensed under the MIT License. See LICENSE file in project root for details.
+
 import logging
 import os
 from datetime import datetime, timezone

sync.py

@@ -1,4 +1,6 @@
 #!/usr/bin/env python3
+# Copyright (c) 2026 Stefan Koelle (https://stefankoelle.de)
+# Licensed under the MIT License. See LICENSE file in project root for details.
 """
 Google Calendar (privater ICS-Feed) -> MariaDB Sync
 Homelab: laeuft als Docker Container, pollt periodisch, expandiert RRULE/EXDATE/RECURRENCE-ID