[auth] fix blinking profile picture

frontend/src/app/components/master-page/master-page.component.ts

@@ -29,7 +29,6 @@ export class MasterPageComponent implements OnInit {
   networkPaths: { [network: string]: string };
   networkPaths$: Observable<Record<string, string>>;
   footerVisible = true;
-  userAuth: any | undefined;
   user: any = undefined;
   servicesEnabled = false;
   menuOpen = false;
@@ -94,7 +93,7 @@ export class MasterPageComponent implements OnInit {
   }
 
   refreshAuth(): void {
-    this.apiService.getUserInfo$().subscribe(user => this.user = user);
+    this.user = this.storageService.getAuth()?.user ?? null;
   }
 
   hamburgerClick(event): void {

frontend/src/app/components/menu/menu.component.ts

@@ -30,6 +30,11 @@ export class MenuComponent implements OnInit {
 
   ngOnInit(): void {
     this.userAuth = this.storageService.getAuth();
+    if (this.userAuth && this.userAuth.user && !this.userAuth.user.imageMd5) {
+      this.logout();
+      return;
+    }
+    
     if (this.stateService.env.GIT_COMMIT_HASH_MEMPOOL_SPACE) {
       this.userMenuGroups$ = this.apiService.getUserMenuGroups$();
     }