fix(api): 修复用户审核相关接口及查询逻辑

- 新增 GET /api/system/user/audit/{userId} 查询用户审核信息接口
- 修改前端 auditUser API 请求为 PUT，调整请求参数和字段映射
- UserMapper.xml 中增加 auditStatus 和 auditPending 查询条件支持
- UserParam.java 新增 auditStatus 字段及 auditPending 标记用于待处理审核用户查询
- 删除用户表新增审核字段的数据库脚本，避免重复添加

src/main/java/com/gxwebsoft/common/system/mapper/xml/UserMapper.xml

@@ -110,6 +110,12 @@
       <if test="param.status != null">
         AND a.`status` = #{param.status}
       </if>
+      <if test="param.auditStatus != null">
+        AND a.`audit_status` = #{param.auditStatus}
+      </if>
+      <if test="param.auditPending != null and param.auditPending">
+        AND a.`audit_status` IN (0, 2)
+      </if>
       <if test="param.createTimeStart != null">
         AND a.create_time &gt;= #{param.createTimeStart}
       </if>

src/main/java/com/gxwebsoft/common/system/param/UserParam.java

@@ -111,8 +111,13 @@ public class UserParam extends BaseParam {
     private Integer status;
 
     @Schema(description = "审核状态: 0待审核, 1已通过, 2已拒绝（前端传值决定注册是否走审核流程）")
+    @QueryField(type = QueryType.EQ)
     private Integer auditStatus;
 
+    @Schema(description = "是否查询待处理审核用户(待审核0/被驳回2)")
+    @TableField(exist = false)
+    private Boolean auditPending;
+
     @Schema(description = "是否删除, 0否, 1是")
     @TableLogic
     private Integer deleted;