fix(ui): подтверждать удаление WireGuard и блокировать повторы

tests/e2e/wireguard-links.spec.ts

@@ -127,3 +127,51 @@ for (const status of [403, 500]) {
     expect(control.posts).toEqual([])
   })
 }
+
+for (const kind of ["iface", "peer"] as const) {
+  test("WireGuard: подтверждение удаления и повтор после ошибки " + kind, async ({ page }) => {
+    await setup(page, "/wireguard?server=1&interface=*%2F2")
+    let attempts = 0
+    let release: (() => void) | undefined
+    const gate = new Promise<void>(resolve => { release = resolve })
+    await page.route("**/api/wireguard/" + (kind === "iface" ? "interfaces" : "peers") + "/**", async route => {
+      expect(route.request().method()).toBe("DELETE")
+      expect(decodeURIComponent(new URL(route.request().url()).pathname)).toBe(
+        kind === "iface" ? "/api/wireguard/interfaces/1/*/2" : "/api/wireguard/peers/1/*P",
+      )
+      attempts++
+      if (attempts === 1) {
+        await gate
+        await route.fulfill({ status: 403, json: { error: "Нет доступа к удалению" } })
+      } else if (attempts === 2) {
+        await route.fulfill({ json: { ok: false } })
+      } else {
+        await route.fulfill({ json: { ok: true } })
+      }
+    })
+    await expect(page.locator("tr[data-row-id]")).toHaveCount(1)
+    if (kind === "iface") {
+      await page.getByRole("button", { name: "Действия: wg-same" }).click()
+      await page.getByRole("menuitem", { name: /Удалить/ }).click()
+    } else {
+      await page.getByRole("tab", { name: /Пиры/ }).click()
+      await page.getByRole("button", { name: "Удалить пира", exact: true }).click()
+    }
+    const dialog = page.getByRole("alertdialog")
+    await expect(dialog).toContainText("Источник")
+    await dialog.getByRole("button", { name: "Удалить", exact: true }).click()
+    await expect(dialog.getByRole("button", { name: "Удаление…" })).toBeDisabled()
+    await expect(dialog.getByRole("button", { name: "Отмена" })).toBeDisabled()
+    await page.keyboard.press("Escape")
+    await expect(dialog).toBeVisible()
+    await expect(dialog.getByRole("status")).toContainText("Ожидание подтверждения")
+    expect(attempts).toBe(1)
+    release!()
+    await expect(dialog.getByRole("alert")).toContainText("Нет доступа")
+    await dialog.getByRole("button", { name: "Удалить", exact: true }).click()
+    await expect(dialog.getByRole("alert")).toContainText("Сервер не подтвердил удаление")
+    await dialog.getByRole("button", { name: "Удалить", exact: true }).click()
+    await expect(dialog).toHaveCount(0)
+    expect(attempts).toBe(3)
+  })
+}