Add initial project setup with Docker, GitHub Actions, and meal timetable functionality

- Create Dockerfile for multi-stage build
- Set up GitHub Actions workflow for CI/CD
- Implement meal and timetable fetching logic
- Add README and configuration files
- Include cron job for scheduled execution
- Establish .gitignore for build artifacts and environment files

cron

@@ -0,0 +1 @@
+0 6 * * * /code/app/run.sh >> /code/app/temp/logs/run-$(date +%Y%m%d-%H%M%S).log 2>&1