login: make complete step id a constant

pkg/connector/login.go

@@ -23,6 +23,8 @@ import (
 	"maunium.net/go/mautrix/bridgev2"
 )
 
+const LoginStepIDComplete = "fi.mau.discord.login.complete"
+
 func (d *DiscordConnector) GetLoginFlows() []bridgev2.LoginFlow {
 	return []bridgev2.LoginFlow{
 		{

pkg/connector/login_token.go

@@ -120,7 +120,7 @@ func (dl *DiscordTokenLogin) SubmitUserInput(ctx context.Context, input map[stri
 
 	return &bridgev2.LoginStep{
 		Type:         bridgev2.LoginStepTypeComplete,
-		StepID:       "fi.mau.discord.complete",
+		StepID:       LoginStepIDComplete,
 		Instructions: fmt.Sprintf("Logged in as %s", user),
 		CompleteParams: &bridgev2.LoginCompleteParams{
 			UserLoginID: ul.ID,