chore(api): switch to production environment and update API endpoints

- Change environment from development to production
- Update API_BASE endpoint from HTTP to HTTPS for secure communication
- Ensure all API calls use production infrastructure

util/api.js

 // 环境配置：'production' 正式环境 | 'development' 测试环境
-const ENV = 'development';
+const ENV = 'production';
 
 // 环境配置映射
 var ENV_CONFIG = {
@@ -8,7 +8,7 @@ var ENV_CONFIG = {
     API_BASE_PUR: 'https://purchase.ichunt.net',
     API_BASE_OSS: 'https://image.ichunt.net',
     API_BASE_WMS: 'https://wms.ichunt.net',
-    API_BASE: 'http://scv2.ichunt.net',
+    API_BASE: 'https://scv2.ichunt.net',
     API_BASE_ICHUNT: 'https://api.ichunt.com'
   },
   development: {