feat: 商家派单金额限额改为后台可配置，派单接口读取XcxSysPeizhi

Co-authored-by: Cursor <cursoragent@cursor.com>

utils/xcx_sys_config.py

@@ -3,6 +3,8 @@
 """
 import logging
 
+from decimal import Decimal
+
 from django.conf import settings
 from django.core.cache import cache
 
@@ -126,6 +128,20 @@ class WxConfig:
           return int(row.shangpin_shenhe_mode)
       return 2
 
+  @property
+  def SHANGJIA_PAIFA_JIAGE_MIN(self):
+      row = _load_row()
+      if row is not None and row.shangjia_paifa_jiage_min is not None:
+          return row.shangjia_paifa_jiage_min
+      return Decimal('10')
+
+  @property
+  def SHANGJIA_PAIFA_JIAGE_MAX(self):
+      row = _load_row()
+      if row is not None and row.shangjia_paifa_jiage_max is not None:
+          return row.shangjia_paifa_jiage_max
+      return Decimal('10000')
+
 
 wx_cfg = WxConfig()