chore(deps): update dependency tailwindcss to v4

package.json

@@ -36,7 +36,7 @@
     "karma-jasmine": "~5.1.0",
     "karma-jasmine-html-reporter": "~2.1.0",
     "postcss": "^8.4.41",
-    "tailwindcss": "^3.4.10",
+    "tailwindcss": "^4.0.0",
     "typescript": "~5.5.2"
   }
 }

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(['/']);
   }