Refactor project structure and dependencies; rename package to azaion-ui, update version to 0.0.1, and remove unused files. Introduce new routing and authentication features in App component.

src/api/client.ts

@@ -0,0 +1,65 @@
+let accessToken: string | null = null
+
+export function setToken(token: string | null) {
+  accessToken = token
+}
+
+export function getToken() {
+  return accessToken
+}
+
+async function handleResponse<T>(res: Response): Promise<T> {
+  if (res.status === 204) return undefined as T
+  if (!res.ok) {
+    const text = await res.text().catch(() => '')
+    throw new Error(`${res.status}: ${text || res.statusText}`)
+  }
+  return res.json()
+}
+
+async function request<T>(url: string, options: RequestInit = {}): Promise<T> {
+  const headers = new Headers(options.headers)
+  if (accessToken) headers.set('Authorization', `Bearer ${accessToken}`)
+  if (options.body && typeof options.body === 'string') headers.set('Content-Type', 'application/json')
+
+  let res = await fetch(url, { ...options, headers })
+
+  if (res.status === 401 && accessToken) {
+    const refreshed = await refreshToken()
+    if (refreshed) {
+      headers.set('Authorization', `Bearer ${accessToken}`)
+      res = await fetch(url, { ...options, headers })
+    } else {
+      setToken(null)
+      window.location.href = '/login'
+      throw new Error('Session expired')
+    }
+  }
+
+  return handleResponse<T>(res)
+}
+
+async function refreshToken(): Promise<boolean> {
+  try {
+    const res = await fetch('/api/admin/auth/refresh', { method: 'POST', credentials: 'include' })
+    if (!res.ok) return false
+    const data = await res.json()
+    setToken(data.token)
+    return true
+  } catch {
+    return false
+  }
+}
+
+export const api = {
+  get: <T>(url: string) => request<T>(url),
+  post: <T>(url: string, body?: unknown) =>
+    request<T>(url, { method: 'POST', body: body ? JSON.stringify(body) : undefined }),
+  put: <T>(url: string, body?: unknown) =>
+    request<T>(url, { method: 'PUT', body: body ? JSON.stringify(body) : undefined }),
+  patch: <T>(url: string, body?: unknown) =>
+    request<T>(url, { method: 'PATCH', body: body ? JSON.stringify(body) : undefined }),
+  delete: <T>(url: string) => request<T>(url, { method: 'DELETE' }),
+  upload: <T>(url: string, formData: FormData) =>
+    request<T>(url, { method: 'POST', body: formData }),
+}