fix(ci): вынести межслойный тест из frontend Docker контекста

tests/unit/wg-client-template.test.ts

@@ -1,8 +1,8 @@
 import assert from 'node:assert/strict'
 import { test } from 'node:test'
-import { resolveWgClientEndpoint } from '../packages/contracts/src/wireguard'
-import { generatePeerClientConf as client } from './wg-config'
-import { generatePeerClientConf as backend } from '../backend/src/services/wireguard-config'
+import { resolveWgClientEndpoint } from '../../packages/contracts/src/wireguard'
+import { generatePeerClientConf as client } from '../../lib/wg-config'
+import { generatePeerClientConf as backend } from '../../backend/src/services/wireguard-config'
 
 test('client endpoint uses exporting server or explicit client metadata', () => {
   assert.equal(resolveWgClientEndpoint(undefined, '192.0.2.1', 51879), '192.0.2.1:51879')