devfront 관계 탭 사용자 검색·다중선택 UX 개선

devfront/tests/helpers/devfront-fixtures.ts

@@ -58,6 +58,16 @@ export type ClientRelation = {
   subject: string;
   subjectType: string;
   subjectId: string;
+  userName?: string;
+  userEmail?: string;
+  userLoginId?: string;
+};
+
+export type DevAssignableUser = {
+  id: string;
+  name: string;
+  email: string;
+  loginId?: string;
 };
 
 export type AuditLog = {
@@ -75,6 +85,7 @@ export type DevApiMockState = {
   clients: Client[];
   consents: Consent[];
   relations?: Record<string, ClientRelation[]>;
+  users?: DevAssignableUser[];
   auditLogsByCursor?: Record<
     string,
     { items: AuditLog[]; next_cursor?: string }
@@ -261,6 +272,20 @@ export async function installDevApiMock(page: Page, state: DevApiMockState) {
       });
     }
 
+    if (pathname === "/api/v1/dev/users" && method === "GET") {
+      const search = (searchParams.get("search") || "").toLowerCase();
+      const limit = Number.parseInt(searchParams.get("limit") || "10", 10);
+      const items = (state.users ?? [])
+        .filter((user) => {
+          if (!search) return true;
+          return [user.name, user.email, user.loginId ?? ""].some((value) =>
+            value.toLowerCase().includes(search),
+          );
+        })
+        .slice(0, Number.isFinite(limit) ? limit : 10);
+      return json(route, { items });
+    }
+
     if (pathname === "/api/v1/dev/clients" && method === "POST") {
       const payload = (request.postDataJSON() as {
         name?: string;