Enhance ESLint configuration for TypeScript and React, update dependencies, and add new super admin setup script. Update README for improved clarity on superuser setup options and modify user interface components for better user experience.

src/pages/AdminPanel.tsx

@@ -25,7 +25,7 @@ export default function AdminPanel() {
             <Shield className="h-16 w-16 text-muted-foreground mx-auto" />
             <h1 className="text-4xl font-bold">Access Denied</h1>
             <p className="text-xl text-muted-foreground">
-              You don't have permission to access the admin panel.
+              You don&apos;t have permission to access the admin panel.
             </p>
             <Button onClick={() => window.history.back()}>
               Go Back