Add report message functionality

Support (un)ignoring users (#546)

Fix double free on commit database migration

.{gitattributes,editorconfig} take two

Can also be used to fix some corruption.

Currently translated at 67.5% (675 of 1000 strings)

Co-authored-by: Mayeul Cantan <mayeul.cantan@gmail.com>
Translate-URL: https://weblate.nheko.im/projects/nheko/nheko-master/fr/
Translation: Nheko/nheko

Adds about 40ms of startup delay here, which I think is okay.