feat(new-hotel): add more validation error messages

src/app/new-hotel/new-hotel.component.ts

@@ -34,6 +34,8 @@ export class NewHotelComponent {
 
   private fullFormValidationErrorMessages: Record<string, string> = {
     mismatch: 'The name and description have to be the same',
+    mismatchEmail: 'The Emails must be the same.',
+    mismatchPhone: 'The Phone numbers must be the same.',
   };
 
   updateErrorMessages(): void {