Add admin portal

apps/frontend/src/components/header.tsx

@@ -6,6 +6,7 @@ import {
   Menu,
   Moon,
   Settings,
+  Shield,
   Sun,
   User,
   X,
@@ -241,6 +242,18 @@ export function Header() {
                 </DropdownMenuItem>
               )}
 
+              {user?.role === 'super_admin' && (
+                <DropdownMenuItem
+                  className="cursor-pointer rounded-xl"
+                  onSelect={() => {
+                    void navigate({ to: '/admin' });
+                  }}
+                >
+                  <Shield className="mr-2 size-4 text-emerald-600" />
+                  Admin
+                </DropdownMenuItem>
+              )}
+
               <DropdownMenuSeparator />
 
               <DropdownMenuItem
@@ -405,6 +418,20 @@ export function Header() {
                     </Button>
                   )}
 
+                  {user?.role === 'super_admin' && (
+                    <Button
+                      variant="ghost"
+                      className="justify-start rounded-2xl"
+                      onClick={() => {
+                        setOpen(false);
+                        void navigate({ to: '/admin' });
+                      }}
+                    >
+                      <Shield className="mr-2 size-4 text-emerald-600" />
+                      Admin
+                    </Button>
+                  )}
+
                   {isAuthenticated && (
                     <Button
                       variant="ghost"

apps/frontend/src/components/ui/badge.tsx

@@ -0,0 +1,31 @@
+import { type VariantProps, cva } from 'class-variance-authority';
+import type { HTMLAttributes } from 'react';
+
+import { cn } from '@/lib/utils';
+
+const badgeVariants = cva(
+  'inline-flex items-center rounded-full border px-2.5 py-0.5 text-xs font-semibold transition-colors focus:outline-none focus:ring-2 focus:ring-ring focus:ring-offset-2',
+  {
+    variants: {
+      variant: {
+        default: 'border-transparent bg-primary text-primary-foreground shadow-sm',
+        secondary: 'border-transparent bg-secondary text-secondary-foreground',
+        destructive: 'border-transparent bg-destructive text-destructive-foreground shadow-sm',
+        outline: 'text-foreground',
+      },
+    },
+    defaultVariants: {
+      variant: 'default',
+    },
+  }
+);
+
+export interface BadgeProps
+  extends HTMLAttributes<HTMLDivElement>,
+    VariantProps<typeof badgeVariants> {}
+
+function Badge({ className, variant, ...props }: BadgeProps) {
+  return <div className={cn(badgeVariants({ variant }), className)} {...props} />;
+}
+
+export { Badge, badgeVariants };