更新价格计算逻辑，添加套餐价格匹配和计费相关的国际化消息，优化数据库查询和删除操作

bms-back/bms-system/src/main/java/com/bms/price/mapper/PrcPriceSetDetailMapper.java

@@ -54,7 +54,10 @@ public interface PrcPriceSetDetailMapper
         @Param("priceSetId") Long priceSetId,
         @Param("psvId") Long psvId);
 
-    /** FIXED: product + country + zone + productCountryId / weight; optional psvId scopes to version */
+    /**
+     * FIXED match on package snapshot: product + country + zone + weight band.
+     * Does not depend on live product_country.detail_id.
+     */
     public PrcPriceSetDetail selectFixedMatch(
         @Param("priceSetId") Long priceSetId,
         @Param("psvId") Long psvId,
@@ -62,8 +65,14 @@ public interface PrcPriceSetDetailMapper
         @Param("countryCode") String countryCode,
         @Param("countryName") String countryName,
         @Param("zoneCode") String zoneCode,
-        @Param("productCountryId") Long productCountryId,
-        @Param("weightLabel") String weightLabel);
+        @Param("weight") BigDecimal weight);
+
+    /** Count version details that have zone for product + country (postcode gate). */
+    public int countZonedByPsvProductCountry(
+        @Param("psvId") Long psvId,
+        @Param("productCode") String productCode,
+        @Param("countryCode") String countryCode,
+        @Param("countryName") String countryName);
 
     /** DISCOUNT by product; optional psvId scopes to version */
     public PrcPriceSetDetail selectDiscountMatch(

bms-back/bms-system/src/main/java/com/bms/price/mapper/PrcQuoteMapper.java

@@ -16,6 +16,8 @@ public interface PrcQuoteMapper
 
     public int insertPrcQuote(PrcQuote quote);
 
+    public int deletePrcQuoteById(String quoteId);
+
     public int updateQuoteAmounts(@Param("quoteId") String quoteId,
         @Param("surchargeAmount") BigDecimal surchargeAmount,
         @Param("payableTotal") BigDecimal payableTotal,