moar unit test !

src/types.ts

@@ -831,4 +831,17 @@ export interface LeaderboardUser {
   avatar_url: string | null;
   points: number;
   rank: string; // RANK() returns a bigint, which the pg driver returns as a string.
+}
+
+/**
+ * Defines the shape of the user data returned for the admin user list.
+ * This is a public-facing type and does not include sensitive fields.
+ */
+export interface AdminUserView {
+    user_id: string;
+    email: string;
+    created_at: string;
+    role: 'admin' | 'user';
+    full_name: string | null;
+    avatar_url: string | null;
 }