feat: add problem detection framework for common problems (#2412)

Introduces a ProblemManager that detects and surfaces actionable issues
(stale config, legacy frigate-hass-card resources, slow/failed streams)
via status bar indicators and notification popups with fix actions.

src/card-controller/controller.ts

@@ -33,6 +33,7 @@ import { MessageManager } from './message-manager';
 import { MicrophoneManager } from './microphone-manager';
 import { NotificationManager } from './notification-manager';
 import { PIPManager } from './pip-manager';
+import { ProblemManager } from './problems/manager';
 import { QueryStringManager } from './query-string-manager';
 import { StatusBarItemManager } from './status-bar-item-manager';
 import { StyleManager } from './style-manager';
@@ -60,6 +61,7 @@ import {
   CardMicrophoneAPI,
   CardNotificationAPI,
   CardPIPAPI,
+  CardProblemAPI,
   CardQueryStringAPI,
   CardStyleAPI,
   CardTriggersAPI,
@@ -83,6 +85,7 @@ export class CardController
     CardFullscreenAPI,
     CardHASSAPI,
     CardPIPAPI,
+    CardProblemAPI,
     CardInitializerAPI,
     CardInteractionAPI,
     CardKeyboardStateAPI,
@@ -127,6 +130,7 @@ export class CardController
   private _microphoneManager = new MicrophoneManager(this);
   private _notificationManager = new NotificationManager(this);
   private _pipManager = new PIPManager(this);
+  private _problemManager = new ProblemManager(this);
   private _queryStringManager = new QueryStringManager(this);
   private _statusBarItemManager = new StatusBarItemManager(this);
   private _styleManager = new StyleManager(this);
@@ -260,6 +264,10 @@ export class CardController
     return this._pipManager;
   }
 
+  public getProblemManager(): ProblemManager {
+    return this._problemManager;
+  }
+
   public getQueryStringManager(): QueryStringManager {
     return this._queryStringManager;
   }