fix(gre): сохранять и восстанавливать статические IPv6 адреса

tests/e2e/gre-form.spec.ts

@@ -13,7 +13,7 @@ for (const mode of ["create", "dto", "edit"]) {
     if (route.request().method() === (mode === "edit" ? "PATCH" : "POST")) {
       attempts++
       expect(path).toBe("/api/gre/tunnels")
-      expect(route.request().postDataJSON()).toMatchObject({ serverId: "1", name: "gre-test", remoteAddress: "192.0.2.9", remoteInnerIp, comment: "сохранённый ввод" })
+      expect(route.request().postDataJSON()).toMatchObject({ serverId: "1", name: "gre-test", remoteAddress: "192.0.2.9", remoteInnerIp, localInnerIp: mode === "edit" ? "" : "fd00:151::1/64", comment: "сохранённый ввод" })
       if (mode === "edit") expect(route.request().postDataJSON().rosId).toBe("*T/1")
       if (attempts === 1) { await gate; return route.fulfill({ status: 403, json: { error: "Запись запрещена тест" } }) }
       if (attempts === 2) return route.fulfill({ json: {} })
@@ -40,6 +40,7 @@ for (const mode of ["create", "dto", "edit"]) {
   await sheet.getByLabel("Удалённый адрес").fill("192.0.2.9")
   await sheet.getByLabel("Комментарий").fill("сохранённый ввод")
   await sheet.getByLabel("Удалённый IP", { exact: true }).fill(remoteInnerIp)
+  await sheet.getByLabel("Локальный IP", { exact: true }).fill(mode === "edit" ? "" : "fd00:151::1/64")
   const submit = sheet.getByRole("button", { name: mode === "edit" ? "Сохранить" : "Создать туннель", exact: true })
   await submit.evaluate(button => { (button as HTMLButtonElement).click(); (button as HTMLButtonElement).click() })
   await expect.poll(() => attempts).toBe(1)

tests/e2e/gre-ipv6.spec.ts

@@ -0,0 +1,34 @@
+import { test, expect } from "@playwright/test"
+
+for (const width of [1440, 320]) {
+  test(`GRE IPv6: каталог и явная очистка адреса, ширина ${width}`, async ({ page }) => {
+    await page.setViewportSize({ width, height: 1000 })
+    const errors: string[] = []
+    page.on("pageerror", e => errors.push(e.message))
+    const tunnel = { id: "*151", name: "gre-ipv6", serverId: "1", localAddress: "192.0.2.1", remoteAddress: "192.0.2.2", localInnerIp: "fd00:151::1/64", remoteInnerIp: "fd00:151::2", poolId: "live", ipsec: null, mtu: 1400, keepaliveInterval: 10, keepaliveRetries: 3, dscp: "inherit", clampTcpMss: true, allowFastPath: false, comment: "", enabled: true, status: "up" }
+    let submitted = false
+    await page.route("**/health", route => route.fulfill({ json: { ok: true } }))
+    await page.route("**/api/**", route => {
+      const path = new URL(route.request().url()).pathname
+      if (route.request().method() === "PATCH" && path === "/api/gre/tunnels") {
+        expect(route.request().postDataJSON()).toMatchObject({ rosId: "*151", localInnerIp: "", remoteInnerIp: "fd00:151::2" })
+        submitted = true
+        return route.fulfill({ json: { ok: true } })
+      }
+      return route.fulfill({ json: path === "/api/auth/config" ? { required: false } : path === "/api/servers" ? [{ id: 1, name: "CHR", host: "192.0.2.1", enabled: true, type: "exit-node", country: "RU", status: "online" }] : path === "/api/gre/tunnels" ? { tunnels: [tunnel] } : {} })
+    })
+    await page.goto("/gre")
+    await expect(page.getByRole("button", { name: "Действия: gre-ipv6" })).toBeVisible()
+    await page.getByRole("button", { name: "Действия: gre-ipv6" }).click()
+    await page.getByRole("menuitem", { name: "Редактировать", exact: true }).click()
+    const sheet = page.getByRole("dialog")
+    await expect(sheet.getByLabel("Локальный IP", { exact: true })).toHaveValue("fd00:151::1/64")
+    await expect(sheet.getByLabel("Локальный IP", { exact: true })).toHaveAttribute("placeholder", "IPv4/IPv6 с префиксом")
+    expect(await page.evaluate(() => document.documentElement.scrollWidth <= innerWidth)).toBe(true)
+    await sheet.getByLabel("Локальный IP", { exact: true }).fill("")
+    await sheet.getByRole("button", { name: "Сохранить", exact: true }).click()
+    await expect(sheet).toHaveCount(0)
+    expect(submitted).toBe(true)
+    expect(errors).toEqual([])
+  })
+}