手册数值改为占位符，渲染时从 Tuning 取值；加规则文件和测试

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

tests/Decentralized.Domain.Tests/Program.cs

@@ -1515,6 +1515,21 @@ internal static class Program
             Check(Merchants.PlatformAccepts.Contains(Assets.CRT) && Tuning.BmAutoSwapSlip > Tuning.DexFee * 10, "自动换币的滑点远高于 DEX 手续费");
         });
 
+        Test("手册数值占位符：中英文都能从 Tuning 取到值，渲染后不留花括号", () =>
+        {
+            var dir = System.IO.Path.GetFullPath(System.IO.Path.Combine(AppContext.BaseDirectory, "../../../../../src/Decentralized/ModFiles/Localization"));
+            foreach (var lang in new[] { "zh", "en" })
+            {
+                var line = System.IO.File.ReadAllLines(System.IO.Path.Combine(dir, lang + ".csv")).First(l => l.StartsWith("guide.web3.text,"));
+                var text = line.Substring("guide.web3.text,".Length).Trim('"').Replace("\"\"", "\"");
+                Check(text.Contains("{"), lang + " 手册用了占位符");
+                var bad = TuningText.Unresolved(text);
+                Check(bad.Count == 0, lang + " 手册有取不到值的占位符：" + string.Join(" ", bad));
+                Check(!TuningText.Render(text).Contains("{"), lang + " 渲染后没有残留花括号");
+            }
+            Check(TuningText.Render("{BmListFee:%}") == "5%" && TuningText.Render("{PonziRates[4]:%}") == "10%" && TuningText.Render("{WalletMax}") == "5", "格式：百分比、数组下标、整数");
+        });
+
         Test("预测市场：先验概率", () =>
         {
             Check(Math.Abs(PredictMath.PurityAtLeast(8500, 8000, 8999) - 0.5) < 1e-9, "纯度 8500 以上一半");