Added a convenience method Any.toJson()

src/main/kotlin/de/fabianonline/telegram_backup/Utils.kt

@@ -181,3 +181,8 @@ object Utils {
 fun String.anonymize(): String {
 	return if (!CommandLineOptions.cmd_anonymize) this else this.replace(Regex("[0-9]"), "1").replace(Regex("[A-Z]"), "A").replace(Regex("[a-z]"), "a") + " (ANONYMIZED)"
 }
+
+fun Any.toJson(): String {
+	
+	return Gson().toJson(this)
+}