fix: properly send inbandregistration requests

server/bridge/xmpp/user.go

@@ -367,47 +367,3 @@ func (u *User) GetJID() string {
 func (u *User) GetClient() *xmppClient.Client {
 	return u.client
 }
-
-// UpdateCredentials updates the user's JID and password for ghost user mode
-// This creates a new XMPP client with the updated credentials
-func (u *User) UpdateCredentials(newJID, newPassword string) error {
-	u.logger.LogDebug("Updating XMPP user credentials", "user_id", u.id, "old_jid", u.jid, "new_jid", newJID)
-
-	// Disconnect existing client if connected
-	wasConnected := u.IsConnected()
-	if wasConnected {
-		if err := u.Disconnect(); err != nil {
-			u.logger.LogWarn("Error disconnecting before credential update", "user_id", u.id, "error", err)
-		}
-	}
-
-	// Create TLS config based on certificate verification setting
-	tlsConfig := &tls.Config{
-		InsecureSkipVerify: u.config.XMPPInsecureSkipVerify, //nolint:gosec // Allow insecure TLS for testing environments
-	}
-
-	// Create new XMPP client with updated credentials
-	newClient := xmppClient.NewClientWithTLS(
-		u.config.XMPPServerURL,
-		newJID,
-		newPassword,
-		u.config.GetXMPPResource(),
-		u.id, // Use user ID as remote ID
-		tlsConfig,
-		u.logger,
-	)
-
-	// Update user fields
-	u.jid = newJID
-	u.client = newClient
-
-	// Reconnect if we were previously connected
-	if wasConnected {
-		if err := u.Connect(); err != nil {
-			return fmt.Errorf("failed to reconnect after credential update: %w", err)
-		}
-	}
-
-	u.logger.LogInfo("XMPP user credentials updated successfully", "user_id", u.id, "new_jid", newJID)
-	return nil
-}