refactor: Restructure project files for better organization, readability, and maintainability

utils/constant.go

@@ -6,6 +6,8 @@
 **/
 package utils
 
+import "os"
+
 const RestoreExample = "restore --dbname database --file db_20231219_022941.sql.gz\n" +
 	"restore --dbname database --storage s3 --path /custom-path --file db_20231219_022941.sql.gz"
 const BackupExample = "backup --dbname database --disable-compression\n" +
@@ -14,3 +16,20 @@ const BackupExample = "backup --dbname database --disable-compression\n" +
 const MainExample = "backup --dbname database --disable-compression\n" +
 	"backup --dbname database --storage s3 --path /custom-path\n" +
 	"restore --dbname database --file db_20231219_022941.sql.gz"
+
+var Version string
+
+func VERSION(def string) string {
+	build := os.Getenv("VERSION")
+	if build == "" {
+		return def
+	}
+	return build
+}
+func FullVersion() string {
+	ver := Version
+	if b := VERSION(""); b != "" {
+		return b
+	}
+	return ver
+}