feat(ai-character): 리소스 관리 기반 정비

src/shared/mocks/__tests__/auth-handlers.test.ts

@@ -12,10 +12,7 @@ const adminToken = "mock-admin-jwt";
 
 const aiCharactersPreviewSchema = z.object({
   totalCount: z.number(),
-  page: z.literal(0),
-  size: z.literal(20),
-  hasNext: z.boolean(),
-  items: z.array(z.unknown()),
+  content: z.array(z.unknown()),
 });
 
 function createClient(token: string | null = adminToken) {
@@ -179,7 +176,7 @@ describe("mock auth handlers", () => {
     expect(parsedFreshResponse).toEqual({
       success: true,
       message: null,
-      data: { totalCount: 0, page: 0, size: 20, hasNext: false, items: [] },
+      data: { totalCount: 2, content: expect.arrayContaining([expect.objectContaining({ name: "루나" })]) },
       errorProperty: null,
     });
   });