invalidate cache on media operations

backend/main.py

@@ -40,6 +40,7 @@ from .utils import (
     rename_folder,
     delete_folder,
     save_uploaded_image,
+    _scan_cache_invalidate,
     validate_path_security,
     get_all_tags,
     get_notes_by_tag,
@@ -861,7 +862,8 @@ async def move_media_endpoint(request: Request, data: dict):
         # Move the file
         import shutil
         shutil.move(str(old_full_path), str(new_full_path))
-        
+        _scan_cache_invalidate()
+
         return {"success": True, "message": "Media moved successfully", "newPath": new_path}
         
     except HTTPException:

backend/utils.py

@@ -735,6 +735,7 @@ def save_uploaded_image(
         try:
             with open(full_path, "wb") as f:
                 f.write(file_data)
+            _scan_cache_invalidate()
             return str(full_path.relative_to(base).as_posix())
         except OSError as e:
             logger.error("Error saving image: %s", e)
@@ -754,6 +755,7 @@ def save_uploaded_image(
     try:
         with open(full_path, "wb") as f:
             f.write(file_data)
+        _scan_cache_invalidate()
         return str(full_path.relative_to(base).as_posix())
     except OSError as e:
         logger.error("Error saving image: %s", e)