配置 mdx 与 turbopack 继承；修复退出登录后循环跳转的问题；button 统一复用可导出样式并微调样式

src/lib/stores/profile.ts

@@ -18,8 +18,9 @@ export const createProfileStore =  (init: User|null) => {
     profile: init,
     refreshProfile: async () => {
       const profile = await getProfile()
-      if (!profile.success) return
-      setState({profile: profile.data})
+      setState({
+        profile: profile.success ? profile.data : null,
+      })
     },
   }))
 }