fix(ui): сохранять формы проб после подтверждения API

tests/e2e/uptime-links.spec.ts

@@ -186,3 +186,85 @@ for (const speed of [false, true]) {
     expect(control.writes).toEqual([])
   })
 }
+
+for (const speed of [false, true]) {
+  for (const status of [400, 403, 500]) {
+    test(`сохранение ${speed ? "Speed" : "Ping"}: ${status} сохраняет черновик, повтор подтверждён`, async ({ page }) => {
+      await setup(page, "/uptime?probe=p1", 0, false, "mm:uptime:write")
+      await page.getByRole("button", { name: "Пауза", exact: true }).click()
+      if (speed) await page.getByRole("button", { name: /Скорость/ }).click()
+      let fail = true
+      const bodies: { probes: Record<string, unknown>[] }[] = []
+      await page.route(speed ? "**/api/uptime/speed-probes" : "**/api/uptime/probes", route => {
+        if (route.request().method() !== "PUT") return route.fallback()
+        bodies.push(route.request().postDataJSON())
+        return route.fulfill({ status: fail ? status : 200, json: fail ? { error: "Сохранение отклонено" } : { ok: true } })
+      })
+      await page.getByRole("button", { name: speed ? "Редактировать speed-пробу" : "Редактировать пробу", exact: true }).click()
+      const dialog = page.getByRole("dialog")
+      const input = speed ? dialog.locator('input').filter({ visible: true }).last() : dialog.getByPlaceholder("youtube.com")
+      await input.fill(speed ? "17" : "Черновик проверки")
+      await dialog.getByRole("button", { name: "Сохранить", exact: true }).click()
+      await expect(dialog.getByRole("alert")).toContainText(status === 403 ? "Недостаточно прав" : "Сохранение отклонено")
+      await expect(input).toHaveValue(speed ? "17" : "Черновик проверки")
+      fail = false
+      await dialog.getByRole("button", { name: "Сохранить", exact: true }).click()
+      await expect(dialog).toBeHidden()
+      expect(bodies).toHaveLength(2)
+      expect(bodies[1]).toEqual(bodies[0])
+      expect(bodies[1].probes[0][speed ? "durationSec" : "name"]).toBe(speed ? 17 : "Черновик проверки")
+    })
+  }
+
+  test(`сохранение ${speed ? "Speed" : "Ping"}: один PUT, Escape и отмена заблокированы до ответа`, async ({ page }) => {
+    await setup(page, "/uptime?probe=p1", 0, false, "mm:uptime:write")
+    await page.getByRole("button", { name: "Пауза", exact: true }).click()
+    if (speed) await page.getByRole("button", { name: /Скорость/ }).click()
+    let calls = 0
+    let release!: () => void
+    const pending = new Promise<void>(resolve => { release = resolve })
+    await page.route(speed ? "**/api/uptime/speed-probes" : "**/api/uptime/probes", async route => {
+      if (route.request().method() !== "PUT") return route.fallback()
+      calls++
+      await pending
+      await route.fulfill({ json: { ok: true } })
+    })
+    await page.getByRole("button", { name: speed ? "Редактировать speed-пробу" : "Редактировать пробу", exact: true }).click()
+    const dialog = page.getByRole("dialog")
+    await dialog.getByRole("button", { name: "Сохранить", exact: true }).evaluate(button => { (button as HTMLButtonElement).click(); (button as HTMLButtonElement).click() })
+    await expect(dialog.getByRole("button", { name: "Сохранение…", exact: true })).toBeDisabled()
+    await expect(dialog.getByRole("button", { name: "Отмена", exact: true })).toBeDisabled()
+    await expect(dialog.locator("fieldset input").last()).toBeDisabled()
+    await page.keyboard.press("Escape")
+    await expect(dialog).toBeVisible()
+    expect(calls).toBe(1)
+    release()
+    await expect(dialog).toBeHidden()
+  })
+}
+
+for (const speed of [false, true]) {
+  test(`сохранение ${speed ? "Speed" : "Ping"}: таймаут сохраняет форму с неизвестным результатом`, async ({ page }) => {
+    await page.addInitScript(() => {
+      const timeout = AbortSignal.timeout.bind(AbortSignal)
+      AbortSignal.timeout = ms => timeout(ms === 30_000 ? 100 : ms)
+    })
+    await setup(page, "/uptime?probe=p1", 0, false, "mm:uptime:write")
+    await page.getByRole("button", { name: "Пауза", exact: true }).click()
+    if (speed) await page.getByRole("button", { name: /Скорость/ }).click()
+    let release!: () => void
+    const pending = new Promise<void>(resolve => { release = resolve })
+    await page.route(speed ? "**/api/uptime/speed-probes" : "**/api/uptime/probes", async route => {
+      if (route.request().method() !== "PUT") return route.fallback()
+      await pending
+      await route.fulfill({ json: { ok: true } }).catch(() => {})
+    })
+    await page.getByRole("button", { name: speed ? "Редактировать speed-пробу" : "Редактировать пробу", exact: true }).click()
+    const dialog = page.getByRole("dialog")
+    await dialog.getByRole("button", { name: "Сохранить", exact: true }).click()
+    await expect(dialog.getByRole("alert")).toContainText("Результат операции неизвестен")
+    await expect(dialog.getByRole("button", { name: "Сохранить", exact: true })).toBeEnabled()
+    release()
+    await expect(dialog).toBeVisible()
+  })
+}