core: migrate to dankgo shared go modules, embed quickshell in DMS

binary to mount at runtime, -c or DMS_SHELL_DIR overrides required to
explicitly override embedded configuration

distro/void/srcpkgs/dms-git/template

@@ -8,16 +8,18 @@
 # without first providing the source archive.
 #
 # The binary is built with the `distro_binary` build tag (drops the in-app
-# self-update command).
+# self-update command) and `withshell` (embeds the Quickshell UI; the shell
+# no longer discovers an installed tree, so an unembedded binary has no UI).
 pkgname=dms-git
 version=1.4.6.git
 revision=1
 create_wrksrc=yes
 build_style=go
 build_wrksrc="core"
+hostmakedepends="make"
 go_import_path="github.com/AvengeMedia/DankMaterialShell/core"
 go_package="${go_import_path}/cmd/dms"
-go_build_tags="distro_binary"
+go_build_tags="distro_binary withshell"
 go_ldflags="-X main.Version=${version}"
 short_desc="DankMaterialShell — Material 3 desktop shell for Wayland (git variant)"
 maintainer="AvengeMedia <AvengeMedia.US@gmail.com>"
@@ -34,11 +36,11 @@ provides="dms-${version}_${revision}"
 # Optional feature deps are listed in distro/void/README.md.
 depends="quickshell accountsservice dgop matugen dbus elogind"
 
-post_install() {
-	# QML shell tree (build_style=go already installed the dms binary)
-	vmkdir usr/share/quickshell/dms
-	vcopy "${wrksrc}/quickshell/*" usr/share/quickshell/dms
+pre_build() {
+	make sync-shell
+}
 
+post_install() {
 	# Desktop entry + icon
 	vinstall "${wrksrc}/assets/dms-open.desktop" 644 usr/share/applications
 	vinstall "${wrksrc}/assets/com.danklinux.dms.desktop" 644 usr/share/applications