catch error when loading config_states

and save config_states with indent

modules/config_states.py

@@ -28,10 +28,13 @@ def list_config_states():
     for filename in os.listdir(config_states_dir):
         if filename.endswith(".json"):
             path = os.path.join(config_states_dir, filename)
+            try:
                 with open(path, "r", encoding="utf-8") as f:
                     j = json.load(f)
                     j["filepath"] = path
                     config_states.append(j)
+            except Exception as e:
+                print(f'[ERROR]{path}, {e}')
 
     config_states = sorted(config_states, key=lambda cs: cs["created_at"], reverse=True)
 

modules/ui_extensions.py

@@ -65,7 +65,7 @@ def save_config_state(name):
     filename = os.path.join(config_states_dir, f"{timestamp}_{name}.json")
     print(f"Saving backup of webui/extension state to {filename}.")
     with open(filename, "w", encoding="utf-8") as f:
-        json.dump(current_config_state, f)
+        json.dump(current_config_state, f, indent=4)
     config_states.list_config_states()
     new_value = next(iter(config_states.all_config_states.keys()), "Current")
     new_choices = ["Current"] + list(config_states.all_config_states.keys())