!186 文件表建加原文件名称字段original_name，相关代码修改

Merge pull request !186 from 谢谢的谢/master

yudao-module-infra/yudao-module-infra-biz/src/test/java/cn/iocoder/yudao/module/infra/service/file/FileServiceTest.java

@@ -80,9 +80,9 @@ public class FileServiceTest extends BaseDbUnitTest {
         String url = randomString();
         when(client.upload(same(content), same(path))).thenReturn(url);
         when(client.getId()).thenReturn(10L);
-
+        String name = "单测文件名";
         // 调用
-        String result = fileService.createFile(path, content);
+        String result = fileService.createFile(name, path, content);
         // 断言
         assertEquals(result, url);
         // 校验数据