#Amethyst v1.00.4: Draft bug fixes and Performance Improvements

- Fixes the new post screen not closing after posting and rejecting drafts.

- Fixes the disappearance of drafts.

- Improving loading speeds by using a separate OkHttp threadpool for DM relays and another for media.

- In case a user does not have an outbox list, it defaults to all hints seen for that user.