fix: fix "My Downloads" navigation error and route not found

src/router/index.ts

@@ -34,6 +34,14 @@ const router = createRouter({
           },
           component: Dashboard,
         },
+        {
+          path: '/MyDownloads',
+          name: 'MyDownloads',
+          meta: {
+            title: '我的下载',
+          },
+          component: () => import('@/views/MyDownloads.vue'),
+        },
       ],
     },
     // 登录