Fix permissions in Dockerfile for HF compatibility

Dockerfile

@@ -23,9 +23,9 @@ RUN playwright install --with-deps chromium
 COPY . /code
 
 # Set permissions for Hugging Face (UID 1000)
-RUN useradd -m -u 1000 user || echo "User already exists"
-RUN chown -R user:user /code
-USER user
+# Hugging Face Spaces environment already has a user with UID 1000
+RUN chown -R 1000:1000 /code
+USER 1000
 
 # Ensure the static directory exists and is writable
 RUN mkdir -p /code/static