Web3 手册改为章节阅读窗口，修复手册文本引号转义

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

src/Decentralized/ModEntry.cs

@@ -12,6 +12,7 @@ namespace Decentralized
         {
             Items.Subscribe();
             Items.OpenTerminal = TerminalWindow.Open;
+            Items.OpenHandbook = HandbookWindow.Open;
             Items.AddWallet = TerminalWindow.AddWallet;
             Items.CanAddWallet = TerminalWindow.CanAddWallet;
             Unlock.Register();