✨ feat(*): 添加 ConfigRoot 运行时配置目录隔离

* 新增 ControllerClientCompatOptions.ConfigRoot 及解析方法
* 兼容层默认从运行目录 Config 加载模型、轨迹和配置
* 移除隐式父工作区根目录推断，旧路径仅在显式配置时生效
* Host 项目编译时将 Config 目录复制到输出目录
* 请求响应日志中间件忽略 /api/status/snapshot 高频轮询
* 补充 ConfigRoot 和日志过滤相关单元测试

tests/Flyshot.Core.Tests/RuntimeOrchestrationTests.cs

@@ -263,11 +263,11 @@ public sealed class RuntimeOrchestrationTests
     [Fact]
     public void ControllerClientCompatService_SetUpRobot_AppliesRobotConfigLimitScales()
     {
-        var tempRoot = CreateTempWorkspaceRoot();
+        var configRoot = CreateTempConfigRoot();
         try
         {
             File.WriteAllText(
-                Path.Combine(tempRoot, "RobotConfig.json"),
+                Path.Combine(configRoot, "RobotConfig.json"),
                 """
                 {
                   "robot": {
@@ -282,7 +282,7 @@ public sealed class RuntimeOrchestrationTests
                 }
                 """);
 
-            var options = new ControllerClientCompatOptions { WorkspaceRoot = tempRoot };
+            var options = new ControllerClientCompatOptions { ConfigRoot = configRoot };
             var runtime = new RecordingControllerRuntime();
             var service = new ControllerClientCompatService(
                 options,
@@ -300,28 +300,27 @@ public sealed class RuntimeOrchestrationTests
         }
         finally
         {
-            Directory.Delete(tempRoot, recursive: true);
+            Directory.Delete(configRoot, recursive: true);
         }
     }
 
     /// <summary>
-    /// 创建只包含当前支持机器人模型和 RobotConfig.json 的临时工作区。
+    /// 创建只包含当前支持机器人模型和 RobotConfig.json 的临时运行配置根。
     /// </summary>
-    private static string CreateTempWorkspaceRoot()
+    private static string CreateTempConfigRoot()
     {
-        var tempRoot = Path.Combine(Path.GetTempPath(), "flyshot-runtime-tests", Guid.NewGuid().ToString("N"));
-        var modelDir = Path.Combine(tempRoot, "FlyingShot", "FlyingShot", "Models");
+        var configRoot = Path.Combine(Path.GetTempPath(), "flyshot-runtime-tests", Guid.NewGuid().ToString("N"), "Config");
+        var modelDir = Path.Combine(configRoot, "Models");
         Directory.CreateDirectory(modelDir);
 
         var sourceModel = Path.Combine(
-            TestRobotFactory.GetWorkspaceRoot(),
-            "FlyingShot",
-            "FlyingShot",
+            TestRobotFactory.GetReplacementRoot(),
+            "Config",
             "Models",
             "LR_Mate_200iD_7L.robot");
         File.Copy(sourceModel, Path.Combine(modelDir, "LR_Mate_200iD_7L.robot"));
 
-        return tempRoot;
+        return configRoot;
     }
 }
 
@@ -382,7 +381,7 @@ internal static class TestRobotFactory
     {
         var options = new ControllerClientCompatOptions
         {
-            WorkspaceRoot = GetWorkspaceRoot()
+            ConfigRoot = GetConfigRoot()
         };
 
         return new ControllerClientCompatService(
@@ -394,6 +393,35 @@ internal static class TestRobotFactory
             new InMemoryFlyshotTrajectoryStore());
     }
 
+    /// <summary>
+    /// 定位 replacement 仓库内的运行配置根目录。
+    /// </summary>
+    /// <returns>当前仓库 Config 目录。</returns>
+    public static string GetConfigRoot()
+    {
+        return Path.Combine(GetReplacementRoot(), "Config");
+    }
+
+    /// <summary>
+    /// 定位 replacement 仓库根目录，供测试读取仓库内固化配置。
+    /// </summary>
+    /// <returns>replacement 仓库根目录。</returns>
+    public static string GetReplacementRoot()
+    {
+        var current = new DirectoryInfo(AppContext.BaseDirectory);
+        while (current is not null)
+        {
+            if (File.Exists(Path.Combine(current.FullName, "FlyshotReplacement.sln")))
+            {
+                return current.FullName;
+            }
+
+            current = current.Parent;
+        }
+
+        throw new DirectoryNotFoundException("Unable to locate the flyshot replacement root.");
+    }
+
     /// <summary>
     /// 定位父工作区根目录，供兼容服务加载真实机器人模型。
     /// </summary>