message: gui: Fix SplashScreen crash when run with -disablewallet
diff: #include <interfaces/wallet.h>
  #include <qt/guiutil.h>
  #include <qt/networkstyle.h>
  +#include <qt/walletmodel.h>
  #include <util/system.h>
  #include <util/translation.h>
  @@ -199,6 +200,7 @@ void SplashScreen::subscribeToCoreSignals()
  void SplashScreen::handleLoadWallet()
  {
  #ifdef ENABLE_WALLET
  + if (!WalletModel::isWalletEnabled()) return;
  m_handler_load_wallet = m_node->walletClient().handleLoadWallet([this](std::unique_ptr<interfaces::Wallet> wallet) {
  m_connected_wallet_handlers.emplace_back(wallet->handleShowProgress(std::bind(ShowProgress, this, std::placeholders::_1, std::placeholders::_2, false)));
  m_connected_wallets.emplace_back(std::move(wallet));
  