Display filename on mouse hover

Make Text element a sibling of the Rectangle to avoid the text from depending on the rectangle's opacity property. Switch to Nheko theme colors

Currently translated at 90.2% (363 of 402 strings)

Co-authored-by: Priit Jõerüüt <nhkwlate@joeruut.com>
Translate-URL: https://weblate.nheko.im/projects/nheko/nheko-master/et/
Translation: Nheko/nheko

Begin Esperanto translations

Lint qml with qml-format

Device verification and Cross-Signing

Bump mtxclient