feat: add language selection and currency formatting options

src/app/HotelItem/HotelItem.component.ts

@@ -2,13 +2,36 @@ import { Component } from "@angular/core";
 import { ChildComponent } from "../Child/child.component";
 import { Input } from "@angular/core";
 import { Hotel } from "./hotel";
+import { CurrencyPipe } from "@angular/common";
+import { FormsModule } from "@angular/forms";
 
 @Component({
   selector: 'app-hotel-item',
   standalone: true,
   templateUrl: './HotelItem.component.html',
-  imports: [ChildComponent],
+  imports: [ChildComponent, CurrencyPipe, FormsModule],
 })
 export class HotelItem {
   @Input() public hotel!: Hotel;
+  public selectedLanguage?: string;
+
+  public languageChange(lang: string) {
+    this.selectedLanguage = lang;
+    console.log(this.selectedLanguage);
+  }
+
+  public langs = [
+    {
+      "lang": "en",
+      "code": "en-US"
+    },
+    {
+      "lang": "cn",
+      "code": "cn-CN"
+    },
+    {
+      "lang": "de",
+      "code": "de-DE"
+    }
+  ];
 }