refactor(gateway):优化租户ID查询条件判断逻辑

- 简化了租户ID查询条件的判断逻辑- 将嵌套的if语句重构为更简洁的else if结构
- 提高代码可读性和维护性

portal-service-infrastructure/src/main/java/com/hfln/portal/infrastructure/gateway/impl/WebGatewayImpl.java

@@ -496,10 +496,8 @@ public class WebGatewayImpl implements WebGateway {
                 .eq(TblRole::getIsDeleted, BasePO.DeleteFlag.NOT_DELETED);
         if (tenantId != null) {
             queryWrapper.eq(TblRole::getTenantId, tenantId);
-        } else {
-            if (param.getTenantId() != null) {
-                queryWrapper.eq(TblRole::getTenantId, param.getTenantId());
-            }
+        } else if (param.getTenantId() != null) {
+            queryWrapper.eq(TblRole::getTenantId, param.getTenantId());
         }
 
         // 2. 查询如果为空，则返回空集合