Mixer moves into the terminal's Web3 page as a sub-page

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

src/Decentralized/ModFiles/Localization/en.csv

@@ -192,10 +192,11 @@ mixer.go,Deposit to mixer
 mixer.min,Deposits must be worth at least {0} credits.
 mixer.done,Deposited {0} {1}; back on day {2}.
 mixer.upgrade.title,Mixer
-mixer.upgrade.desc,"Unlocks the Mixer page in the terminal: deposit tainted coins, get them back days later with less taint. Cash-outs of freshly mixed coins are screened harder; during crackdowns the mixer may be sanctioned and coins withdrawn meanwhile are flagged."
+mixer.upgrade.desc,"Unlocks the mixer in the terminal's Web3 page: deposit tainted coins, get them back days later with less taint. Cash-outs of freshly mixed coins are screened harder; during crackdowns the mixer may be sanctioned and coins withdrawn meanwhile are flagged."
 news.sanction.title,Mixer put on sanctions list
 news.sanction.desc,"Security has sanctioned a batch of mixing services. Funds withdrawn from mixers in the next few days will be treated as suspicious."
 nightlog.mixer,Mixer returned {0} {1}; taint {2} -> {3}.
 nightlog.mixer_flag, (withdrawn during sanctions; address flagged)
 nightlog.mixer_rug,The mixer's operator ran off with it: {0} {1} never came back.
-tab.mixer,Mixer
+web3.sub.trade,Trade
+web3.sub.mixer,Mixer

src/Decentralized/ModFiles/Localization/zh.csv

@@ -191,10 +191,11 @@ mixer.go,存入混币器
 mixer.min,存入价值不得低于 {0} 信用点。
 mixer.done,已存入 {0} {1}，第 {2} 天提回。
 mixer.upgrade.title,混币器
-mixer.upgrade.desc,"解锁终端里的混币器页：把带污点的币存进去，几天后提回，污点降低。出金审查对刚从混币器出来的币更严格；镇压期间混币器可能被制裁，期间提出的币会被标记。"
+mixer.upgrade.desc,"解锁终端 Web3 页里的混币器：把带污点的币存进去，几天后提回，污点降低。出金审查对刚从混币器出来的币更严格；镇压期间混币器可能被制裁，期间提出的币会被标记。"
 news.sanction.title,混币器被列入制裁名单
 news.sanction.desc,"安保部门宣布制裁一批混币服务。此后几天从混币器提出的资金将被视为可疑。"
 nightlog.mixer,混币器提回 {0} {1}，污点 {2} → {3}。
 nightlog.mixer_flag,（制裁期间提出，地址被标记）
 nightlog.mixer_rug,混币器的运营者卷款跑路了：{0} {1} 没有提回。
-tab.mixer,混币器
+web3.sub.trade,交易
+web3.sub.mixer,混币器

src/Decentralized/TerminalWindow.cs

@@ -13,7 +13,7 @@ namespace Decentralized
     public static class TerminalWindow
     {
         public const string Id = "pd_terminal";
-        private enum Page { Home, Bank, Poinbase, Web3, Mixer, Report }
+        private enum Page { Home, Bank, Poinbase, Web3, Report }
 
         private static Page _page = Page.Home;
         private static string _amount = "";
@@ -28,7 +28,6 @@ namespace Decentralized
             b.BeginRow();
             foreach (Page p in Enum.GetValues(typeof(Page)))
             {
-                if (p == Page.Mixer && !Unlock.MixerUnlocked) continue;
                 var page = p;
                 string name = L.T("tab." + p.ToString().ToLowerInvariant());
                 b.AddButton(page == _page ? $"[{name}]" : name, () => { _page = page; _message = null; Open(); });
@@ -42,7 +41,6 @@ namespace Decentralized
                 case Page.Bank: BankPage(b); break;
                 case Page.Poinbase: ExchangePage(b, Venue.Exchange); break;
                 case Page.Web3: Web3Page(b); break;
-                case Page.Mixer: MixerPage(b); break;
                 default: ReportPage(b); break;
             }
             b.End();
@@ -237,6 +235,14 @@ namespace Decentralized
         private static void Web3Page(CustomUIBuilder b)
         {
             var w = Session.Data.Hot;
+            if (Unlock.MixerUnlocked)
+            {
+                b.BeginRow();
+                b.AddButton(_web3Mixer ? L.T("web3.sub.trade") : $"[{L.T("web3.sub.trade")}]", () => { _web3Mixer = false; _message = null; Open(); });
+                b.AddButton(_web3Mixer ? $"[{L.T("web3.sub.mixer")}]" : L.T("web3.sub.mixer"), () => { _web3Mixer = true; _message = null; Open(); });
+                b.End();
+                if (_web3Mixer) { MixerPage(b); return; }
+            }
             Columns(b, l =>
             {
                 l.AddHeader(L.T("web3.wallet.h"));
@@ -254,6 +260,7 @@ namespace Decentralized
             });
         }
 
+        private static bool _web3Mixer;
         private static string _mixAsset = Assets.PSC;
         private static int _mixRounds = 2;
         private static readonly float[] MixW = { 70f, 100f, 100f, 80f };