Initial commit: YouTube Sync Docker container

- Alpine-based Docker image with yt-dlp
- Configurable channel sync script
- Unraid template for Community Applications
- Automatic scheduling via cron
- Emby/Plex/Jellyfin compatible output structure

.gitignore

@@ -0,0 +1,18 @@
+# Docker
+*.log
+
+# Testing
+test/
+downloads/
+config/
+
+# Editor
+.vscode/
+.idea/
+*.swp
+*.swo
+*~
+
+# OS
+.DS_Store
+Thumbs.db