peroxide: Add flag to set the log level

Issue #6

cmd/peroxide/main.go

@@ -22,14 +22,18 @@ import (
 
 	"github.com/ljanyst/peroxide/pkg/bridge"
 	"github.com/ljanyst/peroxide/pkg/files"
+	"github.com/ljanyst/peroxide/pkg/logging"
 	"github.com/sirupsen/logrus"
 )
 
 var config = flag.String("config", files.ExpandTilde("~/.config/protonmail/bridge/prefs.json"), "configuration file")
+var logLevel = flag.String("log-level", "Warning", "account name")
 
 func main() {
 	flag.Parse()
 
+	logging.SetLevel(*logLevel)
+
 	b := &bridge.Bridge{}
 
 	err := b.Configure(*config)