Add Version Output Support to Snowflake

From now on, there will be a file at common/version/version.go that includes current version number.

common/version/combined.go

@@ -0,0 +1,5 @@
+package version
+
+func ConstructResult() string {
+	return GetVersion() + "\n" + GetVersionDetail()
+}

common/version/detail.go

@@ -0,0 +1,13 @@
+package version
+
+import "strings"
+
+var detailBuilder strings.Builder
+
+func AddVersionDetail(detail string) {
+	detailBuilder.WriteString(detail)
+}
+
+func GetVersionDetail() string {
+	return detailBuilder.String()
+}

common/version/version.go

@@ -0,0 +1,7 @@
+package version
+
+func GetVersion() string {
+	return version
+}
+
+var version = "2.3.1"