feat: 新增题库管理导航项

添加了角色权限为1的用户可访问的题库管理导航菜单

src/layout/components/Navbar.vue

@@ -161,6 +161,7 @@ const mentList = ref([
   { name: "学校管理", path: "/platform-schools/index", role: 1, activePrefix: "/platform-schools" },
   { name: "教师管理", path: "/platform-teachers/index", role: 1, activePrefix: "/platform-teachers" },
   { name: "实训任务管理", path: "/platform-training-task/index", role: 1, activePrefix: "/platform-training-task" },
+  { name: "题库管理", path: "/platform-question-bank/index", role: 1, activePrefix: "/platform-question-bank" },
   { name: "院系管理", path: "/admin-faculty/index", role: 2, activePrefix: "/admin-faculty" },
   { name: "专业管理", path: "/admin-major/index", role: 2, activePrefix: "/admin-major" },
   { name: "班级管理", path: "/admin-class/index", role: 2, activePrefix: "/admin-class" },