feat(verifications): add identity verification management for admin panel

Add new verifications module including API endpoints for retrieving and reviewing user identity verifications, along with corresponding admin page, routing, and sidebar navigation entry.

src/router/index.tsx

@@ -107,6 +107,7 @@ const Channels = lazy(() => import('@/pages/Channels'))
 const Reports = lazy(() => import('@/pages/Reports'))
 const MaterialSubjects = lazy(() => import('@/pages/MaterialSubjects'))
 const Materials = lazy(() => import('@/pages/Materials'))
+const Verifications = lazy(() => import('@/pages/Verifications'))
 const Forbidden = lazy(() => import('@/pages/Forbidden'))
 const NotFound = lazy(() => import('@/pages/NotFound'))
 
@@ -235,6 +236,16 @@ export const router = createBrowserRouter([
           </AdminGuard>
         ),
       },
+      {
+        path: 'verifications',
+        element: (
+          <AdminGuard>
+            <Suspense fallback={<PageLoader />}>
+              <Verifications />
+            </Suspense>
+          </AdminGuard>
+        ),
+      },
     ],
   },
   {