feat: Implement basic general folder support (#2051)

- Related: #1748

src/card-controller/hass/hass-manager.ts

@@ -1,6 +1,6 @@
+import { hasHAConnectionStateChanged } from '../../ha/has-hass-connection-changed';
 import { HomeAssistant } from '../../ha/types';
 import { localize } from '../../localize/localize';
-import { hasHAConnectionStateChanged } from '../../utils/ha';
 import { CardHASSAPI } from '../types';
 import { StateWatcher, StateWatcherSubscriptionInterface } from './state-watcher';
 

src/card-controller/hass/state-watcher.ts

@@ -1,5 +1,5 @@
-import { HomeAssistant } from '../../ha/types';
-import { getHassDifferences, HassStateDifference } from '../../utils/ha';
+import { getHassDifferences } from '../../ha/get-hass-differences';
+import { HassStateDifference, HomeAssistant } from '../../ha/types';
 
 type StateWatcherCallback = (difference: HassStateDifference) => void;