Tagging (#4426)

### What problem does this PR solve?

#4367

### Type of change

- [x] New Feature (non-breaking change which adds functionality)

api/db/services/file_service.py

@@ -251,10 +251,7 @@ class FileService(CommonService):
     def insert(cls, file):
         if not cls.save(**file):
             raise RuntimeError("Database error (File)!")
-        e, file = cls.get_by_id(file["id"])
-        if not e:
-            raise RuntimeError("Database error (File retrieval)!")
-        return file
+        return File(**file)
 
     @classmethod
     @DB.connection_context()