feat: added print_count api, added merchant setting model, added manual mode setting for purchase order

stock/admin.py

@@ -81,12 +81,18 @@ class StockChangeDetailAdmin(admin.ModelAdmin):
         'product',
         'quantity',
         'direction',
+        'consume_with',
+        'consumer',
         'unit',
     )
     search_fields = ('stock_change_record__id', 'product__name')
-    list_filter = ('stock_change_record', 'stock_change_record__type')
+    list_filter = ('stock_change_record', 'stock_change_record__type', 'is_consumed')
     ordering = ('-created_at',)
 
+    @admin.display(description='消耗者')
+    def consumer(self, obj: models.StockChangeDetail):
+        return obj.consumed_by_detail
+
     @admin.display(description='出入方向')
     def direction(self, obj):
         return '入库' if obj.stock_change_record.is_incoming else '出库'