feat(proxy): 新增混合模式和中继直连模式支持

添加 RelayModeMixed、RelayModeAllDirect 和 RelayModeRandomDirect 三种中继模式
修复 README.md 中的拼写错误
更新 JWT 密钥和日志模式配置
优化流量日志查询排序
统一邮件验证码主题格式

internal/logic/common/sendEmailCodeLogic.go

@@ -89,7 +89,7 @@ func (l *SendEmailCodeLogic) SendEmailCode(req *types.SendCodeRequest) (resp *ty
 	// Generate verification code
 	code := random.Key(6, 0)
 	taskPayload.Email = req.Email
-	taskPayload.Subject = "Verification code"
+	taskPayload.Subject = "Verification Code"
 	content, err := l.initTemplate(req.Type, code)
 	if err != nil {
 		l.Logger.Error("[SendEmailCode]: InitTemplate Error", logger.Field("error", err.Error()))

internal/model/server/server.go

@@ -9,12 +9,15 @@ import (
 )
 
 const (
-	RelayModeNone        = "none"
-	RelayModeAll         = "all"
-	RelayModeRandom      = "random"
-	RuleGroupTypeReject  = "reject"
-	RuleGroupTypeDefault = "default"
-	RuleGroupTypeDirect  = "direct"
+	RelayModeNone          = "none"
+	RelayModeAll           = "all"
+	RelayModeRandom        = "random"
+	RelayModeMixed         = "mixed"
+	RelayModeAllDirect     = "all_direct"
+	RelayModeRandomDirect  = "random_direct"
+	RuleGroupTypeReject    = "reject"
+	RuleGroupTypeDefault   = "default"
+	RuleGroupTypeDirect    = "direct"
 )
 
 type ServerFilter struct {

internal/model/traffic/model.go

@@ -118,6 +118,6 @@ func (m *customTrafficModel) TopUsersTrafficByMonthly(ctx context.Context, date
 func (m *customTrafficModel) QueryTrafficLogPageList(ctx context.Context, userId, subscribeId int64, page, size int) ([]*TrafficLog, int64, error) {
 	var list []*TrafficLog
 	var total int64
-	err := m.Conn.WithContext(ctx).Model(&TrafficLog{}).Where("user_id = ? and subscribe_id= ?", userId, subscribeId).Count(&total).Limit(size).Offset((page - 1) * size).Find(&list).Error
+	err := m.Conn.WithContext(ctx).Model(&TrafficLog{}).Where("user_id = ? and subscribe_id= ?", userId, subscribeId).Count(&total).Order("timestamp DESC").Limit(size).Offset((page - 1) * size).Find(&list).Error
 	return list, total, err
 }