bgrt-alt: move text block further

Fix overlap in bgrt-alt theme
Fetch russian translation from upstream

introduce bgrt-alt customized theme

revert commit 3b75b66 (doesn't show splash on boot when using pve)

fix requires (closes: 39837)
using /usr/share/design/current/icons/system-logo.png as special://logo

KillMode=mixed in plymouth-start.service
kernel cmdline should contain splash for run plymouth
filter requires on systemd-tty-ask-password-agent

plymouth-update-initrd: Adapt for make-initrd and dracut

Adapt for dracut

0.9.5
cleanup plymouth-start.service.

Add RemainAfterExit=yes to plymouth's systemd service files.
Fix type plymouth-start.service.

plymouth-start.service: ExecStart=/bin/true (Closes: 38229)

snapshot d18086efcc6aff16d510cfdbddad81421175a917
remove the throbgress plugin
build with --with-logo=%_pixmapsdir/system-logo.png
drop gdm-hooks package
define runtimedir as /run
use /etc/os-release for define release

0.9.4
add bgrt theme

NMU: applied repocop patch

rollback to 0.8: 0.9 isn't included even in fedora (closes: #31379)

upstream snapshot 5188f19416a60f801b46600503dd02926b4d9f33