Initial Das OS 0.1.0: Void Linux live ISO with Xfce

- xbps-src templates: das-theme (adw-gtk3-based GTK themes, generated
  xfwm4 frames, wallpapers, logo), das-settings (Xfce, panel, LightDM
  defaults in /etc/xdg/das), adw-gtk3 and font-jetbrains-mono
- void-mklive profile in live/: packages, runit services, rootfs overlay,
  Ukrainian locale, live user with autologin
- Void builder container, build scripts, QEMU runner and Makefile
- Bilingual README with screenshots

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

srcpkgs/font-jetbrains-mono/template

@@ -0,0 +1,20 @@
+# Template file for 'font-jetbrains-mono'
+# Not in the Void repositories; the Das OS monospace font.
+pkgname=font-jetbrains-mono
+version=2.304
+revision=1
+create_wrksrc=yes
+depends="font-util"
+short_desc="Typeface for developers by JetBrains"
+maintainer="Das <anry.das@gmail.com>"
+license="OFL-1.1"
+homepage="https://www.jetbrains.com/lp/mono/"
+distfiles="https://github.com/JetBrains/JetBrainsMono/releases/download/v${version}/JetBrainsMono-${version}.zip"
+checksum=6f6376c6ed2960ea8a963cd7387ec9d76e3f629125bc33d1fdcd7eb7012f7bbf
+font_dirs="/usr/share/fonts/TTF"
+
+do_install() {
+	vmkdir usr/share/fonts/TTF
+	install -m644 fonts/ttf/*.ttf "${DESTDIR}/usr/share/fonts/TTF/"
+	vlicense OFL.txt
+}