fix(ui): подтверждать удаление пользователя и сохранять ошибку

tests/e2e/users-data.spec.ts

@@ -1,6 +1,5 @@
 import { test, expect, type Page } from "@playwright/test"
-const user={id:"u-test",name:"Настоящий пользователь",login:"test@example.test",email:"test@example.test",role:"viewer",active:true,avatar:"НП",lastSeen:null,sections:[],servers:[],bindings:[],createdAt:"2026-10-01T00:00:00Z",updatedAt:"2026-10-01T00:00:00Z"}
-const server={id:1,name:"Роутер",host:"192.0.2.1",port:443,useSsl:true,verifySsl:false,username:"admin",password:"",type:"exit-node",site:"",country:"RU",asn:"",comment:"",enabled:true,lanSubnet:"",wanUplinks:[],createdAt:"",updatedAt:"",status:null,latency:null,os:null,model:null,uptime:null,cpuLoad:null,freeMemory:null,totalMemory:null,identityName:null,sessions:0,polledAt:null}
+import {user,server} from "./fixtures/users"
 async function routes(page:Page){
  await page.route("**/health",r=>r.fulfill({json:{ok:true}}))
  await page.route("**/api/**",r=>{const path=new URL(r.request().url()).pathname;return r.fulfill({json:path==="/api/users"?{users:[user]}:path==="/api/servers"?[server]:path==="/api/auth/config"?{required:false}:{interfaces:[]}})})