Add admin login page with session auth, route guard, and RTL form layout.

Co-authored-by: Cursor <cursoragent@cursor.com>

src/router/index.ts

@@ -1,12 +1,20 @@
 import { createRouter, createWebHistory } from 'vue-router'
 import AdminShell from '@/layouts/AdminShell.vue'
+import { useAuthStore } from '@/stores/auth'
 
 const router = createRouter({
   history: createWebHistory(import.meta.env.BASE_URL),
   routes: [
+    {
+      path: '/login',
+      name: 'login',
+      component: () => import('@/views/auth/LoginView.vue'),
+      meta: { public: true, title: 'ورود به پنل مدیریت' },
+    },
     {
       path: '/',
       component: AdminShell,
+      meta: { requiresAuth: true },
       children: [
         {
           path: '',
@@ -102,4 +110,25 @@ const router = createRouter({
   ],
 })
 
+router.beforeEach((to) => {
+  const auth = useAuthStore()
+  auth.hydrate()
+
+  if (to.meta.public) {
+    if (auth.isAuthenticated && to.name === 'login') {
+      return { name: 'dashboard' }
+    }
+    return true
+  }
+
+  if (to.matched.some((record) => record.meta.requiresAuth) && !auth.isAuthenticated) {
+    return {
+      name: 'login',
+      query: { redirect: to.fullPath },
+    }
+  }
+
+  return true
+})
+
 export default router