added User edit

apps/hub/app/(app)/admin/user/[id]/page.tsx

@@ -0,0 +1,22 @@
+import { PrismaClient } from '@repo/db';
+
+export default async ({ params }: { params: Promise<{ id: string }> }) => {
+  const prisma = new PrismaClient();
+  const { id } = await params;
+
+  const user = await prisma.user.findUnique({
+    where: {
+      id: id,
+    },
+  });
+  console.log(user);
+  return (
+    <div>
+      <h1>
+        {user?.firstname} {user?.lastname}
+      </h1>
+      <p>{user?.email}</p>
+      {/* TODO: Hier Nutzerdaten bearbeiten */}
+    </div>
+  );
+};