Fix: API Key validation from database, Python 3.12 compatibility, persistent volumes

docker/entrypoint.sh

@@ -0,0 +1,9 @@
+#!/bin/bash
+set -e
+
+# Create directories if they don't exist and set permissions
+mkdir -p /app/data /app/uploads /app/models
+chmod 777 /app/data /app/uploads /app/models
+
+# Start the application
+exec "$@"