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/fedora/dms-git.spec

@@ -3,7 +3,7 @@
 %global debug_package %{nil}
 %global version {{{ git_repo_version }}}
 %global pkg_summary DankMaterialShell - Material 3 inspired shell for Wayland compositors
-%global go_toolchain_version 1.26.1
+%global go_toolchain_version 1.26.4
 
 Name:           dms
 Epoch:          2
@@ -130,16 +130,6 @@ install -Dm644 assets/com.danklinux.dms.desktop %{buildroot}%{_datadir}/applicat
 install -Dm644 assets/com.danklinux.dms.notepad.desktop %{buildroot}%{_datadir}/applications/com.danklinux.dms.notepad.desktop
 install -Dm644 assets/danklogo.svg %{buildroot}%{_datadir}/icons/hicolor/scalable/apps/danklogo.svg
 
-# Install shell files to shared data location
-install -dm755 %{buildroot}%{_datadir}/quickshell/dms
-cp -rL quickshell/* %{buildroot}%{_datadir}/quickshell/dms/
-
-# Remove build files
-rm -rf %{buildroot}%{_datadir}/quickshell/dms/.git*
-rm -f %{buildroot}%{_datadir}/quickshell/dms/.gitignore
-rm -rf %{buildroot}%{_datadir}/quickshell/dms/.github
-rm -rf %{buildroot}%{_datadir}/quickshell/dms/distro
-
 %posttrans
 # Signal running DMS instances to reload
 pkill -USR1 -x dms >/dev/null 2>&1 || :
@@ -148,7 +138,6 @@ pkill -USR1 -x dms >/dev/null 2>&1 || :
 %license LICENSE
 %doc CONTRIBUTING.md
 %doc quickshell/README.md
-%{_datadir}/quickshell/dms/
 %{_userunitdir}/dms.service
 %{_datadir}/applications/dms-open.desktop
 %{_datadir}/applications/com.danklinux.dms.desktop