Fix Docker entrypoint to use modular main.py instead of monolithic nfoguard.py

- Update Dockerfile to exec main.py instead of deleted nfoguard.py
- Fixes container startup failure after monolithic code removal
- Version bump to 2.0.3 for Docker compatibility fix

Dockerfile

@@ -51,7 +51,7 @@ RUN mkdir -p /app/emby-plugin && \
     echo '  echo "No Emby plugins directory found - skipping plugin deployment"' >> /app/deploy-plugin.sh && \
     echo '  echo "To enable plugin deployment, bind mount your Emby plugins directory to /emby-plugins"' >> /app/deploy-plugin.sh && \
     echo 'fi' >> /app/deploy-plugin.sh && \
-    echo 'exec python -u nfoguard.py' >> /app/deploy-plugin.sh && \
+    echo 'exec python -u main.py' >> /app/deploy-plugin.sh && \
     chmod +x /app/deploy-plugin.sh
 
 # Set ownership

VERSION

@@ -1 +1 @@
-2.0.2
+2.0.3