feat: 添加生产环境配置，重构 API 请求，更新部署脚本和配置

components/levels/image-uploader.tsx

@@ -6,6 +6,7 @@ import { X, Image as ImageIcon } from 'lucide-react'
 import Image from 'next/image'
 import { Spinner } from '@/components/ui/spinner'
 import COS from 'cos-js-sdk-v5'
+import { apiFetch } from '@/lib/api'
 
 interface ImageUploaderProps {
   value: string
@@ -38,7 +39,7 @@ export function ImageUploader({ value, onChange }: ImageUploaderProps) {
 
     try {
       // Get temp key
-      const keyRes = await fetch('/api/cos/temp-key')
+      const keyRes = await apiFetch('/api/cos/temp-key')
       if (!keyRes.ok) {
         throw new Error('获取上传凭证失败')
       }