v0.13.1 folder restructure, test script added, format adapter async fix

internal/version/version.go

@@ -0,0 +1,25 @@
+package version
+
+import "fmt"
+
+var (
+	// Version is the application version, set at compile time via -ldflags
+	Version = "dev"
+	// GitCommit is the git commit hash, set at compile time
+	GitCommit = "unknown"
+	// BuildTime is the application build time, set at compile time
+	BuildTime = "unknown"
+)
+
+// String returns a detailed, formatted version string including commit and build time
+func String() string {
+	if Version == "dev" {
+		return fmt.Sprintf("dev (commit: %s, built: %s)", GitCommit, BuildTime)
+	}
+	return fmt.Sprintf("%s (commit: %s, built: %s)", Version, GitCommit, BuildTime)
+}
+
+// Short returns just the version tag
+func Short() string {
+	return Version
+}