Implement solution check forwarding

src/app/ide/ide.component.ts

@@ -67,18 +67,18 @@ export class IdeComponent implements OnInit {
   }
 
   subscribeWS() {
-    this.webSocketService.observeKey<WebSocketMessage>('ide').subscribe(message => {
+    this.webSocketService.observeControl<WebSocketMessage>('ide').subscribe(message => {
       this.command_handlers[message.key](message);
       this.changeDetectorRef.detectChanges();
     });
 
-    this.webSocketService.observeKey<DeployMessage>('deploy.finish').subscribe(
+    this.webSocketService.observeControl<DeployMessage>('deploy.finish').subscribe(
       message => this.deployHandler(message)
     );
   }
 
   subscribeFirstLanguageDetection() {
-    this.webSocketService.observeKey<IDEMessage>('ide.read').pipe(first()).subscribe(
+    this.webSocketService.observeControl<IDEMessage>('ide.read').pipe(first()).subscribe(
       () => this.autoDetectEditorLanguage(this.filename)
     );
   }