Extracted frontend from webservice to new directory

Updated directory structure
Updated .gitignore

frontend/src/app/Services/token.service.ts

@@ -0,0 +1,30 @@
+import { Injectable } from '@angular/core';
+const TOKEN_KEY = 'auth-token';
+const USER_KEY = 'auth-user';
+@Injectable({
+  providedIn: 'root',
+})
+export class TokenStorageService {
+  constructor() {}
+  signOut(): void {
+    window.sessionStorage.clear();
+  }
+  public saveToken(token: string): void {
+    window.sessionStorage.removeItem(TOKEN_KEY);
+    window.sessionStorage.setItem(TOKEN_KEY, token);
+  }
+  public getToken(): string | null {
+    return window.sessionStorage.getItem(TOKEN_KEY);
+  }
+  public saveUser(user: any): void {
+    window.sessionStorage.removeItem(USER_KEY);
+    window.sessionStorage.setItem(USER_KEY, JSON.stringify(user));
+  }
+  public getUser(): any {
+    const user = window.sessionStorage.getItem(USER_KEY);
+    if (user) {
+      return JSON.parse(user);
+    }
+    return {};
+  }
+}