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

core/cmd/dms/shellapp.go

@@ -0,0 +1,82 @@
+package main
+
+import (
+	"context"
+	"fmt"
+	"os"
+
+	"github.com/AvengeMedia/DankMaterialShell/core/internal/config"
+	"github.com/AvengeMedia/DankMaterialShell/core/internal/log"
+	"github.com/AvengeMedia/DankMaterialShell/core/internal/server"
+	"github.com/AvengeMedia/DankMaterialShell/core/internal/shellembed"
+	"github.com/AvengeMedia/dankgo/shellapp"
+)
+
+var shellApp = shellapp.New(shellapp.Config{
+	ID:        "danklinux",
+	EnvPrefix: "DMS",
+	QSAppID:   "com.danklinux.dms",
+	Version:   Version,
+	Embedded:  embeddedShell{},
+	Boot:      bootBackend,
+	PreLaunch: preLaunch,
+	ExtraEnv:  dmsExtraEnv,
+	OnUIExit:  logStartupFailure,
+})
+
+type embeddedShell struct{}
+
+func (embeddedShell) Available() bool { return shellembed.Available() }
+
+func (embeddedShell) Extract(baseDir string) (string, error) { return shellembed.Extract(baseDir) }
+
+func (embeddedShell) Prune(baseDir, keep string) { shellembed.Prune(baseDir, keep) }
+
+type dmsBackend struct {
+	srv  *server.Server
+	done chan error
+}
+
+func (b *dmsBackend) SocketPath() string { return b.srv.SocketPath() }
+
+func (b *dmsBackend) Close() { b.srv.Close() }
+
+func (b *dmsBackend) Done() <-chan error { return b.done }
+
+func bootBackend(ctx context.Context) (shellapp.Backend, error) {
+	config.CleanupStrayHyprlandConfFile(log.Infof)
+	server.CLIVersion = Version
+
+	srv := server.New()
+	if err := srv.Listen(); err != nil {
+		return nil, err
+	}
+
+	backend := &dmsBackend{srv: srv, done: make(chan error, 1)}
+	go func() {
+		defer func() {
+			if r := recover(); r != nil {
+				backend.done <- fmt.Errorf("server panic: %v", r)
+			}
+		}()
+		backend.done <- srv.Serve(false)
+	}()
+
+	return backend, nil
+}
+
+func preLaunch() {
+	go printASCII()
+	ensureFontCache()
+}
+
+func dmsExtraEnv(string) []string {
+	var env []string
+	if selfPath, err := os.Executable(); err == nil {
+		env = append(env, "DMS_EXECUTABLE="+selfPath)
+	}
+	if os.Getenv("QSG_USE_SIMPLE_ANIMATION_DRIVER") == "" {
+		env = append(env, "QSG_USE_SIMPLE_ANIMATION_DRIVER=1")
+	}
+	return env
+}