Revert docker-compose to mount entire app directory

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Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

docker-compose.yml

@@ -7,12 +7,7 @@ services:
     #   - "8080:8080" # Map port 8080 of the container to 8080 of the host (access via http://localhost:8080)
     network_mode: "host" # Use host network for device access
     volumes:
-      # Mount only persistent data files (not entire app)
-      - ./state.json:/app/state.json
-      - ./playlists.json:/app/playlists.json
-      - ./metadata_cache.json:/app/metadata_cache.json
-      - ./patterns:/app/patterns
-      - ./static/custom:/app/static/custom  # Custom logo/branding
+      - .:/app  # Mount entire app for development
       # Mount Docker socket to allow container to restart itself
       - /var/run/docker.sock:/var/run/docker.sock
       # Mount timezone file from host for Still Sands scheduling