No function changes. Cleanup console command cleanup

app/Console/Commands/ANSIDecode.php

@@ -26,10 +26,12 @@ class ANSIDecode extends Command
 	/**
 	 * Execute the console command.
 	 *
-	 * @return mixed
+	 * @return int
 	 */
-	public function handle()
+	public function handle(): int
 	{
 		echo ANSI::ansi($this->argument('file'));
+
+		return self::SUCCESS;
 	}
 }