AmityFileRepostory, build the post using
AmityVideoPostCreator.Builder, and then finally create the post.
AmityFileRepositoryclass contains a method that helps in uploading videos. To upload videos, you have to specify the
feedTypethat the video should belong.
AmityVideoDatawhich contains information about the uploaded video.
fileIdthat you will use in creating the video post.
thumbnailFileIdto show a video poster and
videoFileId, a set of ids for videos of different quality.