feat: Implement basic general folder support (#2051)

- Related: #1748

src/components-lib/zoom/zoom-controller.ts

@@ -1,6 +1,5 @@
 import Panzoom, { PanzoomEventDetail, PanzoomObject } from '@dermotduffy/panzoom';
-import round from 'lodash-es/round';
-import throttle from 'lodash-es/throttle';
+import { round, throttle } from 'lodash-es';
 import { arefloatsApproximatelyEqual, isHoverableDevice } from '../../utils/basic';
 import { fireAdvancedCameraCardEvent } from '../../utils/fire-advanced-camera-card-event';
 import {

src/components-lib/zoom/zoom-view-context.ts

@@ -46,15 +46,17 @@ export const handleZoomSettingsObservedEvent = (
   viewManager?: ViewManagerInterface,
   targetID?: string,
 ): void => {
-  viewManager &&
-    targetID &&
-    viewManager.setViewByParameters({
-      modifiers: [
-        new MergeContextViewModifier(
-          generateViewContextForZoom(targetID, {
-            observed: ev.detail,
-          }),
-        ),
-      ],
-    });
+  if (!viewManager || !targetID) {
+    return;
+  }
+
+  viewManager.setViewByParameters({
+    modifiers: [
+      new MergeContextViewModifier(
+        generateViewContextForZoom(targetID, {
+          observed: ev.detail,
+        }),
+      ),
+    ],
+  });
 };