refactor(admin): split rbac page.tsx into colocated components

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

admin-compliance/app/sdk/rbac/_components/UserRoleLookup.tsx

@@ -0,0 +1,24 @@
+'use client'
+
+import React, { useState } from 'react'
+
+export function UserRoleLookup({ onLoad }: { onLoad: (userId: string) => void }) {
+  const [userId, setUserId] = useState('00000000-0000-0000-0000-000000000001')
+  return (
+    <div className="flex gap-2">
+      <input
+        type="text"
+        value={userId}
+        onChange={e => setUserId(e.target.value)}
+        placeholder="User-ID eingeben..."
+        className="border border-gray-300 rounded-lg px-3 py-2 text-sm flex-1 font-mono"
+      />
+      <button
+        onClick={() => onLoad(userId)}
+        className="px-4 py-2 bg-gray-100 hover:bg-gray-200 rounded-lg text-sm"
+      >
+        Laden
+      </button>
+    </div>
+  )
+}