Добавлено удаление инстансов и защита API-клиента

frontend/src/api.js

@@ -20,23 +20,14 @@ async function request(path, options = {}) {
   return data;
 }
 
-export async function register(email, password) {
-  return request("/auth/register", { method: "POST", body: JSON.stringify({ email, password }) });
-}
-
+export async function register(email, password) { return request("/auth/register", { method: "POST", body: JSON.stringify({ email, password }) }); }
 export async function login(email, password) {
-  const body = new URLSearchParams({ username: email, password });
-  const response = await fetch(`${BASE}/auth/login`, {
-    method: "POST",
-    headers: { "Content-Type": "application/x-www-form-urlencoded" },
-    body,
-  });
+  const response = await fetch(`${BASE}/auth/login`, { method: "POST", headers: { "Content-Type": "application/x-www-form-urlencoded" }, body: new URLSearchParams({ username: email, password }) });
   const data = await response.json().catch(() => ({}));
   if (!response.ok) throw new Error(data.detail || "Ошибка входа");
   setToken(data.access_token);
   return data;
 }
-
 export function getMe() { return request("/auth/me"); }
 export function listTemplates() { return request("/templates"); }
 export function listProxmoxTemplates() { return request("/templates/from-proxmox"); }
@@ -44,3 +35,4 @@ export function createTemplate(payload) { return request("/templates", { method:
 export function deactivateTemplate(id) { return request(`/templates/${id}`, { method: "DELETE" }); }
 export function listInstances() { return request("/instances"); }
 export function createInstance(payload) { return request("/instances", { method: "POST", body: JSON.stringify(payload) }); }
+export function deleteInstance(id) { return request(`/instances/${id}`, { method: "DELETE" }); }