Add SentComponent for form submission confirmation and integrate with email verification flow

frontend/src/app/pages/forms/appeal/appeal.component.ts

@@ -23,6 +23,7 @@ import {MatInputModule} from '@angular/material/input';
 import {HistoryFormatService} from '@pages/reference/bans/history-format.service';
 import {MatDialog} from '@angular/material/dialog';
 import {VerifyMailDialogComponent} from '@pages/forms/verify-mail-dialog/verify-mail-dialog.component';
+import {Router} from '@angular/router';
 
 @Component({
   selector: 'app-appeal',
@@ -163,6 +164,8 @@ export class AppealComponent implements OnInit, OnDestroy, AfterViewInit {
     }
   }
 
+  private router = inject(Router)
+
   private sendForm() {
     const rawValue = this.form.getRawValue();
     const uuid = this.authService.getUuid();
@@ -177,7 +180,14 @@ export class AppealComponent implements OnInit, OnDestroy, AfterViewInit {
       username: this.authService.username()!,
       uuid: uuid
     }
-    this.appealsService.submitMinecraftAppeal(appeal).subscribe()
+    this.appealsService.submitMinecraftAppeal(appeal).subscribe((result) => {
+      if (!result.verified_mail) {
+        throw new Error('Mail not verified');
+      }
+      this.router.navigate(['/form/sent'], {
+        state: {message: result.message}
+      }).then();
+    })
   }
 
   public currentPageIndex: number = 0;