fix: Unparseable config when using the low-performance profile (#1570)

* The `low-performance` profile itself had parse errors: fix them!
* Do not silently swallow override parse errors, they are always a user issue
* Minor error message rendering improvements to show multiple pieces of context

src/card-controller/status-bar-item-manager.ts

@@ -1,4 +1,4 @@
-import { isEqual } from 'lodash-es';
+import isEqual from 'lodash-es/isEqual';
 import { CameraManager } from '../camera-manager/manager';
 import { StatusBarConfig, StatusBarItem } from '../config/types';
 import { MediaLoadedInfo } from '../types';