refactor(user): 优化用户列表接口参数注解及日志输出格式

- 统一@RequestParam注解中的name属性书写格式
- 优化日志输出格式，提升可读性
- 保持接口功能不变，仅调整代码细节

chaos_api_web/src/main/java/cn/nopj/chaos_api/controller/UserController.java

@@ -36,10 +36,10 @@ public class UserController {
     public ApiResult<IPage<UserProfileResponse>> listUsers(
             @RequestParam(defaultValue = "1", name = "pageNum") Integer pageNum,
             @RequestParam(defaultValue = "10", name = "pageSize") Integer pageSize,
-            @RequestParam(required = false) String keyword,
-            @RequestParam(required = false) Long roleId
+            @RequestParam(required = false,name = "keyword") String keyword,
+            @RequestParam(required = false,name = "roleId") Long roleId
     ) {
-        log.info("获取用户列表 (分页):{}, {}, {}, {}" ,pageNum, pageSize, keyword, roleId);
+        log.info("获取用户列表 (分页): pageNum={}, pageSize={}, keyword={}, roleId={}" , pageNum, pageSize, keyword, roleId);
         return ApiResult.success(userProfileService.getAllUsers(pageNum, pageSize, keyword, roleId));
     }