Miscellaneous fixes (#24172)

* fix frigate+ submission state bleeding onto the next tracked object

* add Korean

* fix tests

web/e2e/specs/explore.spec.ts

@@ -263,3 +263,71 @@ test.describe("Explore — mobile @high @mobile", () => {
     await expect(searchInput).toBeFocused();
   });
 });
+
+// ---------------------------------------------------------------------------
+// Frigate+ submission — desktop only
+// The detail dialog's previous/next arrows only render on desktop.
+// ---------------------------------------------------------------------------
+
+test.describe("Explore — Frigate+ submission (desktop) @high", () => {
+  test.skip(
+    ({ frigateApp }) => frigateApp.isMobile,
+    "Detail dialog navigation arrows are desktop-only",
+  );
+
+  test("in-flight submission does not mark the next tracked object as submitted", async ({
+    frigateApp,
+  }) => {
+    await frigateApp.installDefaults({ config: { plus: { enabled: true } } });
+    const page = frigateApp.page;
+
+    // Hold the submission open so it is still in flight while the user moves
+    // on to the next tracked object.
+    let releaseSubmission: () => void = () => {};
+    const submissionHeld = new Promise<void>((resolve) => {
+      releaseSubmission = resolve;
+    });
+    let submissions = 0;
+    await page.route("**/api/events/*/plus", async (route) => {
+      submissions += 1;
+      await submissionHeld;
+      await route.fulfill({ json: { success: true } });
+    });
+
+    await frigateApp.goto("/explore?labels=person");
+
+    const firstResult = page.locator("[data-start]").first();
+    await expect(firstResult).toBeVisible({ timeout: 10_000 });
+    await firstResult.click();
+
+    // The label being confirmed is rendered in a <code> tag inside the
+    // "Is this object a <label>?" question.
+    const dialog = page.getByRole("dialog");
+    await expect(dialog.locator("code")).toHaveText("person");
+
+    await dialog.getByRole("button", { name: "Yes", exact: true }).click();
+    await expect.poll(() => submissions, { timeout: 5_000 }).toBe(1);
+
+    await page.getByRole("button", { name: "Next tracked object" }).click();
+    await expect(dialog.locator("code")).toHaveText("car");
+
+    const submissionLanded = page.waitForResponse(/\/api\/events\/.*\/plus/);
+    releaseSubmission();
+    await submissionLanded;
+    // two frames is enough for React to flush the response handler's state
+    // updates, so the assertions below can't pass by racing ahead of them
+    await page.evaluate(
+      () =>
+        new Promise((resolve) =>
+          requestAnimationFrame(() => requestAnimationFrame(resolve)),
+        ),
+    );
+
+    // The car was never submitted, so its question must be untouched.
+    expect(submissions).toBe(1);
+    await expect(dialog.getByText("Submitted")).toHaveCount(0);
+    await expect(
+      dialog.getByRole("button", { name: "Yes", exact: true }),
+    ).toBeVisible();
+  });
+});