fixed lint errs

packages/app/src/server/service/activity.ts

@@ -17,7 +17,7 @@ class ActivityService {
 
   constructor(crowi) {
     this.crowi = crowi;
-    this.inAppNotificationService = crowi.inAppNotificationService
+    this.inAppNotificationService = crowi.inAppNotificationService;
     this.commentEvent = crowi.event('comment');
 
     // init
@@ -42,7 +42,7 @@ class ActivityService {
     // update
     this.commentEvent.on('update', (user) => {
       this.commentEvent.onUpdate();
-      const inAppNotificationService = new InAppNotificationService(this.crowi)
+      const inAppNotificationService = new InAppNotificationService(this.crowi);
 
       inAppNotificationService.emitSocketIo(user);
     });