Added the ability to limit file downloads to Twitter followers or mutual followers.
It can be used at the same time as the download password function.
After uploading the file, you can set it from "Set Twitter download limit".
A linked login with Twitter ID is required. If you are linking with Apple ID or Google ID, you will need to change it to Twitter ID.
If you access a file with this setting enabled, the Twitter authentication screen will be displayed to confirm authentication and follow,
You will be able to download files only if the conditions are met.
