update dependencies, migrate subscribe, add submit type to buttons

src/app/pages/user/user.page.ts

@@ -8,7 +8,7 @@ import { UserService } from '../../services/user.service';
 @Component({
   selector: 'page-user',
   templateUrl: './user.page.html',
-  styleUrls: [ './user.page.scss' ]
+  styleUrls: ['./user.page.scss']
 })
 export class PageUser implements OnInit {
 
@@ -21,11 +21,14 @@ export class PageUser implements OnInit {
 
   ngOnInit(): void {
     this.username = this.route.snapshot.paramMap.get('username');
-    this.userService.getUser(this.username).subscribe((data) => {
-      this.user = data;
-    }, (error) => {
-      if (error.status == 422) {
-        this.notfound = true;
+    this.userService.getUser(this.username).subscribe({
+      next: (data) => {
+        this.user = data;
+      },
+      error: (error) => {
+        if (error.status == 422) {
+          this.notfound = true;
+        }
       }
     })
   }