feat(static): improve static files handling and permissions in Docker

- Add script to set correct permissions on static files after collectstatic
- Introduce collectstatic command in entrypoint with permission fixing
- Add WhiteNoise middleware for efficient static file serving without DB access
- Configure WhiteNoise static files storage backend in settings
- Set STATIC_ROOT path properly for Docker container environment
- Add fallback static files serving in Django urls for production without nginx
- Enhance inventory_detail.html scripts to log errors if JS files or components fail to load
- Add whitenoise package to requirements for static file serving support

docker/entrypoint.sh

@@ -138,6 +138,12 @@ run_migrations() {
     echo "Collecting static files..."
     python manage.py collectstatic --noinput
 
+    # Устанавливаем права ПОСЛЕ collectstatic
+    echo "Setting permissions on static files..."
+    STATIC_ROOT="/app/myproject/staticfiles"
+    find "$STATIC_ROOT" -type d -exec chmod 755 {} \; 2>/dev/null || true
+    find "$STATIC_ROOT" -type f -exec chmod 644 {} \; 2>/dev/null || true
+
     echo "Ensuring public tenant exists..."
     python /app/docker/create_public_tenant.py
 }
@@ -225,6 +231,17 @@ case "$1" in
         run_migrations
         create_superuser
         ;;
+    collectstatic)
+        wait_for_postgres
+        setup_directories
+        echo "Collecting static files..."
+        python manage.py collectstatic --noinput
+        echo "Setting permissions on static files..."
+        STATIC_ROOT="/app/myproject/staticfiles"
+        find "$STATIC_ROOT" -type d -exec chmod 755 {} \; 2>/dev/null || true
+        find "$STATIC_ROOT" -type f -exec chmod 644 {} \; 2>/dev/null || true
+        echo "Static files collected and permissions set."
+        ;;
     shell)
         exec python manage.py shell
         ;;