feat: auth & admin

.agents/skills/vercel-react-best-practices/rules/rendering-activity.md

@@ -12,14 +12,14 @@ Use React's `<Activity>` to preserve state/DOM for expensive components that fre
 **Usage:**
 
 ```tsx
-import { Activity } from 'react'
+import { Activity } from 'react';
 
 function Dropdown({ isOpen }: Props) {
   return (
     <Activity mode={isOpen ? 'visible' : 'hidden'}>
       <ExpensiveMenu />
     </Activity>
-  )
+  );
 }
 ```