Initial commit: base slice (auth, roles, users, admin) scaffold

Backend: .NET 10 Clean Architecture + LiteCqrs.Net + EF Core/PostgreSQL +
Identity/JWT. Frontend: React 19 + Vite + TanStack Query/Router + Tailwind v4
with a retro CRT theme. Docker/compose deployment mirroring PnvPanel's
conventions, scoped down to the current base feature set.

frontend/src/features/auth/api.ts

@@ -0,0 +1,54 @@
+import { apiRequest, setAccessToken } from '@/shared/api/client'
+import type { AuthResponse, CurrentUser } from '@/shared/api/types'
+import { useAuthStore } from './store'
+
+export function login(userName: string, password: string) {
+  return apiRequest<AuthResponse>('/auth/login', { method: 'POST', body: { userName, password } })
+}
+
+export function register(userName: string, password: string) {
+  return apiRequest<AuthResponse>('/auth/register', { method: 'POST', body: { userName, password } })
+}
+
+export function logout() {
+  return apiRequest<void>('/auth/logout', { method: 'POST' })
+}
+
+export function fetchCurrentUser() {
+  return apiRequest<CurrentUser>('/auth/me')
+}
+
+export function changePassword(currentPassword: string, newPassword: string) {
+  return apiRequest<void>('/auth/change-password', { method: 'POST', body: { currentPassword, newPassword } })
+}
+
+export function changeUserName(newUserName: string) {
+  return apiRequest<void>('/auth/change-username', { method: 'POST', body: { newUserName } })
+}
+
+export function deleteAccount() {
+  return apiRequest<void>('/auth/me', { method: 'DELETE' })
+}
+
+export function applyAuthResponse(auth: AuthResponse) {
+  setAccessToken(auth.accessToken)
+  useAuthStore.getState().setUser(auth.user)
+}
+
+/** Тихая попытка восстановить сессию по refresh-cookie при загрузке приложения. */
+export async function bootstrapSession() {
+  try {
+    const auth = await apiRequest<AuthResponse>('/auth/refresh', { method: 'POST', skipRefresh: true })
+    applyAuthResponse(auth)
+  } catch {
+    setAccessToken(null)
+    useAuthStore.getState().setUser(null)
+  } finally {
+    useAuthStore.getState().finishBootstrap()
+  }
+}
+
+export function clearSession() {
+  setAccessToken(null)
+  useAuthStore.getState().setUser(null)
+}