Enhance backend functionality and frontend UI

- Updated main.py to include authentication for brand, model, and OTA routers.
- Added new OTA schemas in schemas.py for version management.
- Enhanced model retrieval with sorting options in models.py.
- Improved model update functionality to support multipart/form-data uploads.
- Updated frontend layout and styles for a more modern look, including new font integration.
- Implemented login route and authentication checks in router/index.js.
- Added sorting capabilities in model table and improved file handling in model view.
- Updated requirements.txt to include PyJWT for token management.

frontend/src/router/index.js

@@ -1,10 +1,18 @@
 import { createRouter, createWebHistory } from 'vue-router'
 import Layout from '@/layout/index.vue'
+import { getToken, clearToken, isTokenExpired } from '@/utils/auth'
 
 const routes = [
+  {
+    path: '/login',
+    name: 'Login',
+    component: () => import('@/views/login/index.vue'),
+    meta: { requiresAuth: false }
+  },
   {
     path: '/',
     component: Layout,
+    meta: { requiresAuth: true },
     redirect: '/brand',
     children: [
       {
@@ -18,6 +26,12 @@ const routes = [
         name: 'Model',
         component: () => import('@/views/model/index.vue'),
         meta: { title: '型号管理', icon: 'list' }
+      },
+      {
+        path: '/ota',
+        name: 'Ota',
+        component: () => import('@/views/ota/index.vue'),
+        meta: { title: 'OTA 管理', icon: 'upload' }
       }
     ]
   }
@@ -28,4 +42,25 @@ const router = createRouter({
   routes
 })
 
+router.beforeEach((to, _from, next) => {
+  const needAuth = to.matched.some((r) => r.meta && r.meta.requiresAuth === true)
+  const token = getToken()
+
+  if (needAuth) {
+    if (!token || isTokenExpired(token)) {
+      if (token) clearToken()
+      next({ path: '/login', query: { redirect: to.fullPath } })
+      return
+    }
+  }
+
+  if (to.path === '/login' && token && !isTokenExpired(token)) {
+    const redirect = to.query.redirect
+    next(typeof redirect === 'string' && redirect ? redirect : '/')
+    return
+  }
+
+  next()
+})
+
 export default router