feat(mhzc): 暴露 POST /user/listUserByQy 端点

Co-Authored-By: Claude <noreply@anthropic.com>

txw-mhzc/txw-mhzc-service-biz/src/main/java/com/css/txw/mhzc/controller/UserController.java

@@ -107,6 +107,12 @@ public class UserController {
         return CommonResult.success(yhxxbService.getAllUser(reqVO));
     }
 
+    @PostMapping("/listUserByQy")
+    @Operation(summary = "按企业查询用户", description = "按登录账号与企业名称模糊查询用户-企业匹配项")
+    public CommonResult<Page<UserQyVO>> listUserByQy(@RequestBody UserQyReqVO reqVO) {
+        return CommonResult.success(yhxxbService.listUserByQy(reqVO));
+    }
+
     @PostMapping("/getAllUserId")
     @Operation(summary = "用户列表")
     CommonResult<List<String>> getAllUserId(){