gdriveTools: Fix search

Recent force push seems to cause loss of commits. 
* Lesson learnt: NEVER FORCE PUSH IN MASTER BRANCH

bot/helper/mirror_utils/gdriveTools.py

@@ -221,14 +221,15 @@ class GoogleDriveHelper:
         while True:
             response = self.__service.files().list(q=query,
                                                    spaces='drive',
-                                                   fields='nextPageToken, files(id, name, mimeType)',
-                                                   pageToken=page_token).execute()
+                                                   fields='nextPageToken, files(id, name, mimeType, size)',
+                                                   pageToken=page_token, 
+                                                   orderBy='modifiedTime desc').execute()
             for file in response.get('files', []):
                 if file.get('mimeType') == "application/vnd.google-apps.folder": # Detect Whether Current Entity is a Folder or File.
                     if len(results) >= 20:
                         break
                     msg += f"⁍ <a href='https://drive.google.com/drive/folders/{file.get('id')}'>{file.get('name')}" \
-                           f"</a> (folder)" + "\n"
+                           f"</a> ({get_readable_file_size(int(file.get('size')))}) + "\n"
                     results.append(file)
                 else:
                     if len(results) >= 20: