fix: 添加过渡动画

src/router/modules/main/index.ts

@@ -0,0 +1,9 @@
+import { lazy } from 'react'
+
+const main = lazy(
+    () =>
+        new Promise((resolve: any) => {
+            setTimeout(() => resolve(import('@/views/Main')), 1000)
+        }),
+)
+export default main