New upload flow

Currently translated at 100.0% (704 of 704 strings)

Co-authored-by: Linerly <linerly@protonmail.com>
Translate-URL: https://weblate.nheko.im/projects/nheko/nheko-master/id/
Translation: Nheko/nheko

* Use advanceWidth to get the with of the original text

Co-authored-by: Nicolas Werner <nicolas.werner@hotmail.de>

Co-authored-by: Huy Ngo <duchuy29092000@gmail.com>

options to open images/videos with external program by default

properly commit preedit text

small rework of the reply popup

Bubble fixes

Use standard buttons where possible

Standard buttons are ordered in the right way and sometimes have an
icon.

Bug: https://matrix.to/#/%23nheko%3Anheko.im/%2476PZ2m6YftX8mqGIe9ettKbh_-pEYeVRQSJBfwFzWi0?via=pixie.town&via=matrix.org&via=matrix.flexinos.tech&via=half-shot.uk

Various bubbles fixes

Add a delay to all destructions and move the call dialog stuff up a
level, so that we don't destroy the component when destroying the parent
dialog.

fixes #984

Currently translated at 79.7% (538 of 675 strings)

Co-authored-by: Tirifto <tirifto@posteo.cz>
Translate-URL: https://weblate.nheko.im/projects/nheko/nheko-master/eo/
Translation: Nheko/nheko