feat(credit): 添加客户流程步骤字段支持

- 在CreditMpCustomer实体中新增step字段用于跟踪客户流程步骤
- 更新status字段描述从"0正常, 1冻结"改为"0未受理, 1已受理"
- 在CreditMpCustomerMapper.xml中添加step查询条件支持
- 在CreditMpCustomerParam参数类中添加step查询字段
- 定义步骤状态：0未受理1已受理2材料提交3合同签订4执行回款5完结

src/main/java/com/gxwebsoft/credit/entity/CreditMpCustomer.java

@@ -61,6 +61,9 @@ public class CreditMpCustomer implements Serializable {
     @Schema(description = "是否有数据")
     private Boolean hasData;
 
+    @Schema(description = "步骤, 0未受理1已受理2材料提交3合同签订4执行回款5完结")
+    private Integer step;
+
     @Schema(description = "备注")
     private String comments;
 
@@ -70,7 +73,7 @@ public class CreditMpCustomer implements Serializable {
     @Schema(description = "排序(数字越小越靠前)")
     private Integer sortNumber;
 
-    @Schema(description = "状态, 0正常, 1冻结")
+    @Schema(description = "状态, 0未受理, 1已受理")
     private Integer status;
 
     @Schema(description = "是否删除, 0否, 1是")

src/main/java/com/gxwebsoft/credit/mapper/xml/CreditMpCustomerMapper.xml

@@ -65,6 +65,9 @@
             <if test="param.userId != null">
                 AND a.user_id = #{param.userId}
             </if>
+            <if test="param.step != null">
+                AND a.step = #{param.step}
+            </if>
             <if test="param.createTimeStart != null">
                 AND a.create_time &gt;= #{param.createTimeStart}
             </if>

src/main/java/com/gxwebsoft/credit/param/CreditMpCustomerParam.java

@@ -61,6 +61,10 @@ public class CreditMpCustomerParam extends BaseParam {
     @QueryField(type = QueryType.EQ)
     private Boolean hasData;
 
+    @Schema(description = "步骤, 0未受理1已受理2材料提交3合同签订4执行回款5完结")
+    @QueryField(type = QueryType.EQ)
+    private Integer step;
+
     @Schema(description = "备注")
     private String comments;