feat: init cmd-hook and move terminal-service to services directory

feat: put cmd-hook in container

feat: cmd-hook request type, auto restart setup

feat: handle ls

services/cmd-hook/utils.go

@@ -0,0 +1,39 @@
+package main
+
+import (
+	"os"
+	"path/filepath"
+)
+
+type FileType string
+
+const (
+	FileTypeFile FileType = "file"
+	FileTypeDir  FileType = "directory"
+)
+
+func resolvePath(path string) string {
+	if filepath.IsAbs(path) {
+		return path
+	}
+	return filepath.Join(os.Getenv("PWD"), path)
+}
+
+func fileExists(path string) (FileType, error) {
+	fileInfo, err := os.Stat(path)
+	if err != nil {
+		return "", err
+	}
+	if fileInfo.IsDir() {
+		return FileTypeDir, nil
+	}
+	return FileTypeFile, nil
+}
+
+func isDir(path string) bool {
+	info, err := os.Stat(path)
+	if err != nil {
+		return false
+	}
+	return info.IsDir()
+}