fixes some lint errors

main.go

@@ -20,6 +20,7 @@ func main() {
 	if err != nil {
 		log.Fatal("error loading .env file")
 	}
+
 	profilerPort, err := strconv.Atoi(os.Getenv("PROFILER_PORT"))
 	if err == nil && profilerPort > 0 {
 		go func() {
@@ -27,13 +28,17 @@ func main() {
 			http.ListenAndServe(fmt.Sprintf(":%d", profilerPort), nil)
 		}()
 	}
+
 	util.CleanupDownloadsDir()
 	util.StartDownloadsCleanup()
+
 	ok := util.CheckFFmpeg()
 	if !ok {
 		log.Fatal("ffmpeg executable not found. please install it or add it to your PATH")
 	}
+
 	database.Start()
+
 	go bot.Start()
 
 	select {} // keep the main goroutine alive