Don't fail if the last avatar file does not exist when deleting it
Fix lint
Remove old global avatar setting and update docs
Generate docs
Invalidate the avatar cache when uploading a new one
Add debug logs
Add caching for upload avatars
Add cache locks
Fix encoding
Resize the uploaded image to a max of 1024 pixels
Remove the old uploaded avatar if one already exists
Add mimetype check for images
Set avatar provider to upload when uploading an avatar
Add upload avatar provider
Make font size smaller to let the initials still look good in smaller sizes
Add debug log
Add cache and resizing of initials avatars
Make font size depend on avatar size
Add drawing initials avatar
Add initials provider
Make the initials avatar provider the default
Add routes
Add user avatar settings handler methods
Add user avatar provider field
Co-authored-by: kolaente <k@knt.li>
Reviewed-on: https://kolaente.dev/vikunja/api/pulls/622
