修改账号注册方法，以及邮箱协议对接

services/proxy_service.go

@@ -0,0 +1,27 @@
+package services
+
+import (
+	"go-account-register/models"
+	"go-account-register/utils"
+
+	"gorm.io/gorm"
+)
+
+type ProxyService struct {
+	db *gorm.DB
+}
+
+func InitProxyService() *ProxyService {
+	db := utils.GetDB()
+
+	return &ProxyService{db: db}
+}
+
+func (p *ProxyService) GetInfo() *models.Proxy {
+	var proxy models.Proxy
+	result := p.db.Model(&models.Proxy{}).Order("RAND()").Limit(1).Find(&proxy)
+	if result.Error != nil {
+		return nil
+	}
+	return &proxy
+}