fix(core): disconnect ws when user logout (#8188)

packages/common/infra/src/modules/workspace/entities/engine.ts

@@ -70,5 +70,7 @@ export class WorkspaceEngine extends Entity<{
 
   override dispose(): void {
     this.forceStop();
+    this.doc.dispose();
+    this.awareness.dispose();
   }
 }

packages/common/infra/src/modules/workspace/services/engine.ts

@@ -16,4 +16,10 @@ export class WorkspaceEngineService extends Service {
   constructor(private readonly workspaceScope: WorkspaceScope) {
     super();
   }
+
+  override dispose(): void {
+    this._engine?.dispose();
+    this._engine = null;
+    super.dispose();
+  }
 }