新增匹配次数管理功能，优化用户匹配体验。通过服务端计算用户的匹配配额，更新用户状态以反映剩余匹配次数。同时，调整匹配页面逻辑，确保在匹配次数用尽时提示用户购买更多次数。更新相关API以支持匹配记录的存储与查询，提升系统稳定性。

soul-api/internal/handler/miniprogram.go

@@ -219,6 +219,8 @@ func miniprogramPayPost(c *gin.Context) {
 	if description == "" {
 		if req.ProductType == "fullbook" {
 			description = "《一场Soul的创业实验》全书"
+		} else if req.ProductType == "match" {
+			description = "购买匹配次数"
 		} else {
 			description = fmt.Sprintf("章节购买-%s", req.ProductID)
 		}
@@ -311,7 +313,7 @@ func miniprogramPayPost(c *gin.Context) {
 	})
 }
 
-// GET - 查询订单状态
+// GET - 查询订单状态（并主动同步：若微信已支付但本地未标记，则更新本地订单，便于配额即时生效）
 func miniprogramPayGet(c *gin.Context) {
 	orderSn := c.Query("orderSn")
 	if orderSn == "" {
@@ -336,6 +338,18 @@ func miniprogramPayGet(c *gin.Context) {
 	switch tradeState {
 	case "SUCCESS":
 		status = "paid"
+		// 若微信已支付，主动同步到本地 orders（不等 PayNotify），便于购买次数即时生效
+		db := database.DB()
+		var order model.Order
+		if err := db.Where("order_sn = ?", orderSn).First(&order).Error; err == nil && order.Status != nil && *order.Status != "paid" {
+			now := time.Now()
+			db.Model(&order).Updates(map[string]interface{}{
+				"status":         "paid",
+				"transaction_id": transactionID,
+				"pay_time":       now,
+			})
+			fmt.Printf("[PayGet] 主动同步订单已支付: %s\n", orderSn)
+		}
 	case "CLOSED", "REVOKED", "PAYERROR":
 		status = "failed"
 	case "REFUND":
@@ -429,6 +443,8 @@ func MiniprogramPayNotify(c *gin.Context) {
 			if attach.ProductType == "fullbook" {
 				db.Model(&model.User{}).Where("id = ?", buyerUserID).Update("has_full_book", true)
 				fmt.Printf("[PayNotify] 用户已购全书: %s\n", buyerUserID)
+			} else if attach.ProductType == "match" {
+				fmt.Printf("[PayNotify] 用户购买匹配次数: %s，订单 %s\n", buyerUserID, orderSn)
 			} else if attach.ProductType == "section" && attach.ProductID != "" {
 				var count int64
 				db.Model(&model.Order{}).Where(