feat: add optional email and phone fields to hotel model

src/app/HotelItem/hotel.ts

@@ -6,4 +6,6 @@ export interface Hotel {
   imageUrl: string;
   rating: number;
   tags: Array<string>;
+  email?: string;
+  phone?: string;
 }

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

@@ -127,6 +127,12 @@ export class NewHotelComponent {
       rating: this.hotelForm.get('rating')?.value,
       tags: this.hotelForm.get('tags')?.value,
     };
+
+    if (this.hotelForm.get('contactType')?.value == 'Email') {
+      hotel.email = this.hotelForm.get('email')?.value;
+    } else {
+      hotel.phone = this.hotelForm.get('phone')?.value;
+    }
     this.http.post('/api/hotels/', hotel).subscribe();
     this.router.navigate(['/']);
   }