fix: recover favorites controller refresh

tests/market-content-entry.test.ts

@@ -4872,7 +4872,7 @@ describe("market-content-entry", () => {
     expect(document.querySelector('[data-plugin-batch-submit="button"]')).not.toBeNull();
   });
 
-  test("clears stale favorite pickers when a later repository refresh fails", async () => {
+  test("recovers favorite pickers after a later refresh failure and page replacement", async () => {
     document.body.innerHTML = buildRealMarketFixture([
       { authorId: "111", authorName: "达人 A", price21To60s: "¥11,000" }
     ]);
@@ -4881,12 +4881,13 @@ describe("market-content-entry", () => {
     await repository.setCreatorFolderIds({ authorId: "111", authorName: "达人 A" }, [folder.id]);
     const originalRead = repository.read.bind(repository);
     let shouldRejectRead = false;
-    repository.read = async () => {
+    const read = vi.fn(async () => {
       if (shouldRejectRead) {
         throw new Error("storage unavailable");
       }
       return originalRead();
-    };
+    });
+    repository.read = read;
     const observer = createMutationObserverFactory();
 
     const { createMarketController } = await import("../src/content/market/index");
@@ -4916,6 +4917,62 @@ describe("market-content-entry", () => {
 
     expect(document.querySelector('[data-sces-favorite-row-action="button"]')).toBeNull();
     expect(document.querySelector('[data-plugin-export="button"]')).not.toBeNull();
+
+    shouldRejectRead = false;
+    document.documentElement.setAttribute("data-test-page-index", "2");
+    document.querySelector('[data-testid="action-cell-111"]')!.replaceChildren(
+      document.createTextNode("下单")
+    );
+    observer.trigger();
+    await waitForCondition(
+      () =>
+        document.querySelector('[data-sces-favorite-row-action="button"]')?.dataset
+          .scesFavoriteState === "saved"
+    );
+
+    expect(read).toHaveBeenCalledTimes(3);
+    expect(document.querySelector('[data-sces-favorites-drawer="error"]')).toBeNull();
+  });
+
+  test("settles the initial observer resync before ready enables an immediate export", async () => {
+    document.body.innerHTML = buildRealMarketFixture([
+      { authorId: "111", authorName: "达人 A", price21To60s: "¥11,000" }
+    ]);
+    const repository = createTestFavoritesRepository();
+    const originalRead = repository.read.bind(repository);
+    const observer = createMutationObserverFactory();
+    let shouldScheduleInitialResync = true;
+    repository.read = async () => {
+      if (shouldScheduleInitialResync) {
+        shouldScheduleInitialResync = false;
+        document.querySelector('[data-plugin-toolbar="root"]')?.remove();
+        observer.trigger();
+      }
+      return originalRead();
+    };
+    const buildCsv = vi.fn(() => "csv-output");
+
+    const { createMarketController } = await import("../src/content/market/index");
+    const controller = trackController(createMarketController({
+      buildCsv,
+      document,
+      favoritesRepository: repository,
+      loadAuthorMetrics: async () => ({ success: false, reason: "request-failed" }),
+      mutationObserverFactory: observer.factory,
+      onCsvReady: vi.fn(),
+      window
+    }));
+
+    await controller.ready;
+
+    expect(document.querySelector('[data-plugin-toolbar="root"]')).not.toBeNull();
+    setSelectValue('[data-plugin-export-range="select"]', "current");
+    dispatchChange('[data-plugin-export-range="select"]');
+    removeDefaultSpreadMetricFilter();
+    click('[data-plugin-export="button"]');
+    await waitForMockCall(buildCsv, 40, 50);
+
+    expect(buildCsv).toHaveBeenCalledTimes(1);
   });
 
   test("keeps the friendly drawer error when a direct folder mutation has no message", async () => {