Add function create_video_note
for creating video notes(title, video_path, cover_path). Rename function upload_image to upload_file,
with added content_type parameter for upload type selection. Rename function get_upload_image_ids to get_upload_files_permit, with added type parameter for selecting file type to upload.
Add function create_video_note for creating video notes(title, video_path, cover_path). Rename function upload_image to upload_file, with added content_type parameter for upload type selection. Rename function get_upload_image_ids to get_upload_files_permit, with added type parameter for selecting file type to upload.