Wrap get_root_folder_id body in try/except block

This is done to avoid weird states during the first startup where this may be accessed before the root folder actually exists

backend/iam/models.py

@@ -64,7 +64,10 @@ def get_root_folder() -> Self:
     @staticmethod
     def get_root_folder_id() -> uuid.UUID:
         """class function for general use"""
-        return Folder.get_root_folder().id
+        try:
+            return uuid.UUID(_get_root_folder().id)
+        except:
+            return _get_root_folder()
 
     class ContentType(models.TextChoices):
         """content type for a folder"""