feat: 添加请求追踪中间件并支持查询过期订阅

添加请求追踪中间件以记录请求和响应内容
在用户订阅查询中新增includeExpired参数支持查询历史记录
完善配置系统以支持float64类型默认值解析

internal/model/user/subscribe.go

@@ -5,6 +5,8 @@ import (
 	"fmt"
 	"time"
 
+	"github.com/perfect-panel/server/pkg/constant"
+
 	"gorm.io/gorm"
 )
 
@@ -75,18 +77,36 @@ func (m *defaultUserModel) FindUsersSubscribeBySubscribeId(ctx context.Context,
 func (m *defaultUserModel) QueryUserSubscribe(ctx context.Context, userId int64, status ...int64) ([]*SubscribeDetails, error) {
 	var list []*SubscribeDetails
 	key := fmt.Sprintf("%s%d", cacheUserSubscribeUserPrefix, userId)
+
+	// 1. Get includeExpired from Context
+	includeExpired := ""
+	if v := ctx.Value(constant.CtxKeyIncludeExpired); v != nil {
+		includeExpired, _ = v.(string)
+	}
+
+	// 2. If query mode is different, must modify Cache Key
+	if includeExpired == "all" {
+		key += ":all"
+	}
+
 	err := m.QueryCtx(ctx, &list, key, func(conn *gorm.DB, v interface{}) error {
-		// 获取当前时间
-		now := time.Now()
-		// 获取当前时间向前推 7 天
-		sevenDaysAgo := time.Now().Add(-7 * 24 * time.Hour)
-		// 基础条件查询
-		conn = conn.Model(&Subscribe{}).Where("`user_id` = ?", userId)
+		// Base condition
+		db := conn.Model(&Subscribe{}).Where("`user_id` = ?", userId)
 		if len(status) > 0 {
-			conn = conn.Where("`status` IN ?", status)
+			db = db.Where("`status` IN ?", status)
 		}
-		// 订阅过期时间大于当前时间或者订阅结束时间大于当前时间
-		return conn.Where("`expire_time` > ? OR `finished_at` >= ? OR `expire_time` = ?", now, sevenDaysAgo, time.UnixMilli(0)).
+
+		// 3. Adjust SQL based on param
+		if includeExpired == "all" {
+			// Mode A: Query all history
+			return db.Order("created_at DESC").Preload("Subscribe").Find(&list).Error
+		}
+
+		// Mode B: Default only query valid subscriptions
+		// Logic: ExpireTime > Now OR FinishedAt >= 7 days ago OR ExpireTime = 0 (Never expire)
+		now := time.Now()
+		sevenDaysAgo := now.Add(-7 * 24 * time.Hour)
+		return db.Where("`expire_time` > ? OR `finished_at` >= ? OR `expire_time` = ?", now, sevenDaysAgo, time.UnixMilli(0)).
 			Preload("Subscribe").
 			Find(&list).Error
 	})