Using the storage options [here](https://docs.gitea.com/administration/config-cheat-sheet#storage-storage), this commit pushes all packages, avatars, and LFS files to S3. - Uses AWS S3. - Frees up storage on EC2 instance, so packages do not eventually steal all of the free space. Reviewed-on: #1 Co-authored-by: Max <git@maximhutz.me> Co-committed-by: Max <git@maximhutz.me>