feat: add Master Admin application functionality

src/app/core/services/common/menu.service.ts

@@ -1,15 +1,18 @@
-import { Injectable, signal } from '@angular/core';
+import { Injectable, inject, signal } from '@angular/core';
 import { Observable, of, tap } from 'rxjs';
 import { MenuContext } from '../../models/context/context.model';
 import { SAAS_MENU_DATA } from './menu.data';
 import { Menu } from '../../../core/services/common/nav.service';
+import { TokenStorageService } from '../auth/token-storage.service';
 
 @Injectable({ providedIn: 'root' })
 export class MenuService {
+  private readonly tokenStorage = inject(TokenStorageService);
   readonly menuContext = signal<MenuContext | null>(null);
 
   loadMenu(): Observable<MenuContext> {
     const context = this.cloneMenuContext(SAAS_MENU_DATA);
+    context.items = this.filterAuthorizedItems(context.items);
     return of(context).pipe(
       tap((menuContext) => {
         this.menuContext.set(menuContext);
@@ -39,4 +42,15 @@ export class MenuService {
   private cloneMenuItems(items: Menu[]): Menu[] {
     return JSON.parse(JSON.stringify(items)) as Menu[];
   }
-}
+
+  private filterAuthorizedItems(items: Menu[]): Menu[] {
+    const isSuperAdmin = (this.tokenStorage.getUser()?.roles ?? []).includes('super_admin');
+    return items
+      .filter(item => isSuperAdmin || item.path !== '/users')
+      .map(item => ({
+        ...item,
+        children: item.children ? this.filterAuthorizedItems(item.children) : item.children,
+        children2: item.children2 ? this.filterAuthorizedItems(item.children2) : item.children2
+      }));
+  }
+}