Multiple hardware wallets: per-wallet devices, wallets page, Poinbase custodial account, PLEDGER item with supply-chain poisoning

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

src/Decentralized/ModEntry.cs

@@ -12,6 +12,8 @@ namespace Decentralized
         {
             Items.Subscribe();
             Items.OpenTerminal = TerminalWindow.Open;
+            Items.AddWallet = TerminalWindow.AddWallet;
+            Items.CanAddWallet = TerminalWindow.CanAddWallet;
             Unlock.Register();
             Night.Subscribe();
             DealerStock.Subscribe();