Add exception catching to create_repo function

app.py

@@ -56,7 +56,12 @@ class SpaceBuilder:
         :return: True if success
         """
         name_list = cls.split_space_names(names)
-        create_repo(name=space_name, token=hf_token, repo_type="space", space_sdk="gradio")
+        try:
+            create_repo(name=space_name, token=hf_token, repo_type="space", space_sdk="gradio")
+        except Exception as ex:
+            print(ex)
+            cls.error_message = "Please provied a correct space name as Only regular characters and '-', '_', '.' accepted. '--' and '..' are forbidden. '-' and '.' cannot start or end the name."
+            return False
         repo_name = get_full_repo_name(model_id=space_name, token=hf_token)
 
         try: