feat(ai-character): 리소스 관리 기반 정비

src/shared/ui/__tests__/resource-pagination.test.tsx

@@ -40,3 +40,19 @@ test("ResourcePagination disables unavailable previous and next actions", () =>
   expect(screen.getByRole("button", { name: "이전 페이지" })).toBeDisabled();
   expect(screen.getByRole("button", { name: "다음 페이지" })).toBeDisabled();
 });
+
+test("ResourcePagination connects each page size label to a unique select", () => {
+  const { container } = render(
+    <>
+      <ResourcePagination data={pageData} onPageChange={vi.fn()} onSizeChange={vi.fn()} />
+      <ResourcePagination data={{ ...pageData, page: 0 }} onPageChange={vi.fn()} onSizeChange={vi.fn()} />
+    </>,
+  );
+
+  const selects = screen.getAllByLabelText("페이지 크기");
+  const selectIds = selects.map((select) => select.id);
+  const labels = Array.from(container.querySelectorAll("label"));
+
+  expect(new Set(selectIds).size).toBe(selectIds.length);
+  expect(labels.map((label) => label.control)).toEqual(selects);
+});