I do the same. I have a gitea instance and all my text saved in markdown in there. I also enabled full-text search so I can find it again. On mobile (iOS) I use

I do the same. I have a gitea instance and all my text saved in markdown in there. I also enabled full-text search so I can find it again. On mobile (iOS) I use working copy as a git client, which handles all files just fine (and also supports git-lfs). Most of the time I want to attach binary files to notes, so I thought about using a sync solution like NextCloud or FileRun (with syncthing) and just link to my files.