fix(system): 修复超管账号注册后未标记初始化状态问题

- 在注册流程中标记超管账号为已安装状态（initialized）
- 新增调用用户更新接口同步安装状态
- 解决注册即开通功能中超管账号未正确初始化的错误

src/main/java/com/gxwebsoft/common/system/controller/MainController.java

@@ -1448,6 +1448,9 @@ public class MainController extends BaseController {
     userParam.setTemplateId(user.getTemplateId());
     userParam.setTenantId(addCompany.getTenantId());  // 使用新创建的租户ID
     final User adminByPhone = userService.getAdminByPhone(userParam);
+    // 注册即开通：标记该超管账号已安装(initialized)
+    adminByPhone.setInstalled(true);
+    userService.updateById(adminByPhone);
 
     // 设置过期时间
     Long tokenExpireTime = configProperties.getTokenExpireTime();
@@ -1629,6 +1632,9 @@ public class MainController extends BaseController {
       userParam1.setTemplateId(user.getTemplateId());
       userParam1.setTenantId(addCompany.getTenantId());  // 使用新创建的租户ID
       final User adminByPhone = userService.getAdminByPhone(userParam1);
+      // 注册即开通：标记该超管账号已安装(initialized)
+      adminByPhone.setInstalled(true);
+      userService.updateById(adminByPhone);
 
       // 设置过期时间
       Long tokenExpireTime = configProperties.getTokenExpireTime();