Files to upload refresh

[h0pbeat]

Number of files to upload should 1) show red only above certain threshold of files (let's say 4) and 2) refresh the number of files onResume.

[h0pbeat]

@andrea-cuttone could you push this update before @sapiezynski deploys the new apk in the store?

[andrea-cuttone]

fixed in e7d8ccf

[h0pbeat]

@sapiezynski could you test please?