Hardware wallet window: invoices paid from PLEDGER, checksummed addresses, DEX signing, block confirmation animation

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

src/Decentralized.Domain/BmOrders.cs

@@ -198,7 +198,7 @@ namespace Decentralized.Domain
                 double hi = t == MerchantType.Elite ? Tuning.BmFactorEliteMax : t == MerchantType.GpuNew ? Tuning.BmFactorNewMax : t == MerchantType.GpuUsed ? Tuning.BmFactorUsedMax : t == MerchantType.Bulk ? Tuning.BmFactorBulkMax : Tuning.BmFactorMax;
                 var s = new BmSeller
                 {
-                    Name = "0x" + rng.NextUInt().ToString("x8").Substring(0, 6),
+                    Name = ChainAddress.Make(rng.NextUInt()),
                     Scam = scam, Type = t, Factor = personal ? 1.0 : F(rng, lo, hi),
                     Trades = fresh ? rng.Range(0, Tuning.BmFreshTradesMax) : rng.Range(Tuning.BmOldTradesMin, Tuning.BmOldTradesMax),
                     Rating = scam && !fresh ? rng.Range(Tuning.BmScamOldRatingMin, Tuning.BmScamOldRatingMax) : fresh ? rng.Range(Tuning.BmFreshRatingMin, Tuning.BmFreshRatingMax) : rng.Range(Tuning.BmOldRatingMin, Tuning.BmOldRatingMax),