refactor: remove unused NuGet.Config copy from Dockerfile and simplify cancellation logic in DocumentPendingService

Author: 239573049

NuGet.Config

@@ -7,7 +7,6 @@ EXPOSE 8081
 FROM mcr.microsoft.com/dotnet/sdk:9.0 AS build
 ARG BUILD_CONFIGURATION=Release
 WORKDIR /src
-COPY ["NuGet.Config", "."]
 COPY ["Directory.Packages.props", "."]
 COPY ["Directory.Build.props", "."]
 COPY ["src/KoalaWiki/KoalaWiki.csproj", "src/KoalaWiki/"]

src/KoalaWiki/Dockerfile

@@ -228,16 +228,10 @@ 3. Validation → Use Docs.Read after each MultiEdit to verify success before ne
                 int inputTokenCount = 0;
                 int outputTokenCount = 0;
                 int maxRetries = 3;
-                CancellationTokenSource token = null;
-
                 reset:
 
                 try
                 {
-                    // 创建新的取消令牌（每次重试都重新创建）
-                    token?.Dispose();
-                    token = new CancellationTokenSource(TimeSpan.FromMinutes(30)); // 20分钟超时
-
                     Console.WriteLine($"开始处理文档 (尝试 {count}/{maxRetries + 1})，超时设置: 30分钟");
 
                     try
@@ -248,14 +242,8 @@ 3. Validation → Use Docs.Read after each MultiEdit to verify success before ne
                         await foreach (var item in chat.GetStreamingChatMessageContentsAsync(
                                            history,
                                            settings,
-                                           documentKernel,
-                                           token.Token).ConfigureAwait(false))
+                                           documentKernel).ConfigureAwait(false))
                         {
-                            // 检查是否被取消
-                            token.Token.ThrowIfCancellationRequested();
-
-                            // 更新最后活动时间
-                            lastActivityTime = DateTime.UtcNow;
                             hasReceivedContent = true;
 
                             switch (item.InnerContent)
@@ -294,7 +282,7 @@ 3. Validation → Use Docs.Read after each MultiEdit to verify success before ne
                             Console.WriteLine("警告: 没有接收到任何流式内容");
                         }
                     }
-                    catch (OperationCanceledException) when (token.Token.IsCancellationRequested)
+                    catch (OperationCanceledException)
                     {
                         Console.WriteLine("操作被取消 (超时或手动取消)");
 
@@ -352,8 +340,6 @@ 3. Validation → Use Docs.Read after each MultiEdit to verify success before ne
                 }
                 finally
                 {
-                    // 确保资源被正确释放
-                    token?.Dispose();
                     Console.WriteLine("资源清理完成");
                 }
 

src/KoalaWiki/KoalaWarehouse/DocumentPending/DocumentPendingService.cs

@@ -1,4 +1,5 @@
 using System.Text;
+using ILogger = Microsoft.Extensions.Logging.ILogger;
 
 namespace KoalaWiki.MCP;