Cleanup/refactor and adds progress updates to ui

Adds progressive loading of landing page image

Precache more assets

Large refactor of saving dialog, calculate large file sizes individually

Fixes sharing in android (missing file type)

Adds navigator sharing

Re-enable normal uploading

Cleaning up, Finally able to share images

Testing blob again

More logging

Fixes manifest config for sharing

More testing

Testing file reader

added another redirect for blob

testing