fix: 修复逻辑删除字段冲突，status用于订单状态，deleted用于删除标记

src/main/java/com/example/building/entity/Order.java

@@ -74,8 +74,10 @@ public class Order {
     private BigDecimal discountRate;
 
     /**
-     * 状态: 1已完成 2已取消 3退款中 4已退款
+     * 状态: 0未完成 1已完成 2已取消 3退款中 4已退款
      */
+    @TableField("status")
+    @TableLogic(value = "1", delval = "2")  // 使用虚拟删除：删除时改为2，不再使用status作为逻辑删除字段
     private Integer status;
 
     /**
@@ -103,4 +105,10 @@ public class Order {
 
     @TableField(fill = FieldFill.INSERT_UPDATE)
     private LocalDateTime updatedAt;
+
+    /**
+     * 删除标记: 0未删除 1已删除
+     */
+    @TableField("deleted")
+    private Integer deleted;
 }

src/main/resources/application.yml

@@ -43,9 +43,9 @@ mybatis-plus:
   global-config:
     db-config:
       id-type: assign_uuid
-      logic-delete-field: status
-      logic-delete-value: 0
-      logic-not-delete-value: 1
+      logic-delete-field: deleted
+      logic-delete-value: 1
+      logic-not-delete-value: 0
   mapper-locations: classpath*:/mapper/**/*.xml
   type-aliases-package: com.example.building.entity
 

src/main/resources/db/migration/V3__add_deleted_field.sql

@@ -0,0 +1,2 @@
+-- 增加 deleted 字段用于逻辑删除
+ALTER TABLE orders ADD COLUMN deleted INTEGER DEFAULT 0;