feat: add hotel service and integrate into app component

src/app/Parent/services/hotel.service.ts

@@ -0,0 +1,42 @@
+import { Injectable } from "@angular/core";
+import { Hotel } from "../../HotelItem/hotel";
+
+@Injectable()
+export class HotelService {
+  public getHotels(): Hotel[] {
+    return [
+      {
+        "hotelId": 1,
+        "hotelName": "Buea süßes Leben",
+        "description": "Schöne Aussicht am Meer",
+        "price": 230.5,
+        "imageUrl": "assets/img/1.jpg",
+        "rating": 3.5
+      },
+      {
+        "hotelId": 2,
+        "hotelName": "Marrakesch",
+        "description": "Genießen Sie den Blick auf die Berge",
+        "price": 145.5,
+        "imageUrl": "assets/img/2.jpg",
+        "rating": 5
+      },
+      {
+        "hotelId": 3,
+        "hotelName": "Abuja neuer Palast",
+        "description": "Kompletter Aufenthalt mit Autoservice",
+        "price": 120.12,
+        "imageUrl": "assets/img/3.jpg",
+        "rating": 4
+      },
+      {
+        "hotelId": 4,
+        "hotelName": "Kapstadt Stadt",
+        "description": "Wunderschönes Ambiente für Ihren Aufenthalt",
+        "price": 135.12,
+        "imageUrl": "assets/img/4.jpg",
+        "rating": 2.5
+      }
+    ];
+  }
+}