chore: Enforce a few house rules via eslint (#2539)

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

@@ -154,7 +154,7 @@ export class ConfigManager {
     // automations, which destroys associated ConditionsManagers. If a condition
     // transition (e.g. microphone connect) triggers both a user automation and
     // an unrelated override, an unconditional reload would delete the
-    // automation mid-transition — the freshly created replacement has no prior
+    // automation mid-transition -- the freshly created replacement has no prior
     // state, treats the current condition as its baseline, and never fires the
     // action.
     const runIfChanged = <T>(
@@ -189,7 +189,7 @@ export class ConfigManager {
       (config) => [config.cameras, config.cameras_global],
       () => {
         this._api.getInitializationManager().uninitialize(InitializationAspect.CAMERAS);
-        this._api.getCameraManager().destroy();
+        void this._api.getCameraManager().destroy();
       },
       true,
     );
@@ -203,7 +203,7 @@ export class ConfigManager {
       true,
     );
 
-    /* async */ this._initializeBackgroundAndUpdate(previousConfig);
+    void this._initializeBackgroundAndUpdate(previousConfig);
   }
 
   /**