feat(auth): 添加用户认证模块与登录页面

src/styles/css/transition.css

@@ -0,0 +1,9 @@
+.fade-enter-active,
+.fade-leave-active {
+  transition: opacity 0.25s ease-in-out;
+}
+
+.fade-enter-from,
+.fade-leave-to {
+  opacity: 0;
+}

src/styles/index.ts

@@ -1,6 +1,8 @@
 import 'nprogress/nprogress.css'; // <link rel="stylesheet" href="https://testingcf.jsdelivr.net/npm/nprogress/nprogress.css" />
 
 import 'primeicons/primeicons.css';
-import './reset-primevue.css';
+
+import './css/reset-primevue.css';
+import './css/transition.css';
 
 import 'virtual:uno.css';