code refactoring

src/app/module/chat/domain/use-case/typing-send-use-case.service.ts

@@ -0,0 +1,22 @@
+import { Injectable } from '@angular/core';
+import { SignalRService } from '../../infra/socket/signal-r.service';
+import { SessionStore } from 'src/app/store/session.service';
+
+@Injectable({
+  providedIn: 'root'
+})
+export class SendTypingUseCaseService {
+
+  constructor(
+    private messageLiveSignalRDataSourceService: SignalRService,
+  ) { }
+
+
+  execute(roomId) {
+    return this.messageLiveSignalRDataSourceService.sendTyping({
+      roomId,
+      UserName:SessionStore.user.FullName,
+      userId: SessionStore.user.UserId
+    })
+  }
+}