✨ 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/ControllerClientCompatConfigRootTests.cs

@@ -0,0 +1,148 @@
+using Flyshot.ControllerClientCompat;
+using Flyshot.Core.Config;
+
+namespace Flyshot.Core.Tests;
+
+/// <summary>
+/// 验证 ControllerClient 兼容层默认围绕运行目录 Config 读写配置和轨迹文件。
+/// </summary>
+public sealed class ControllerClientCompatConfigRootTests
+{
+    /// <summary>
+    /// 验证路径兼容层优先命中运行目录 Config 下的 RobotConfig.json，而不是旧仓库根目录候选。
+    /// </summary>
+    [Fact]
+    public void PathCompatibility_ResolvesRuntimeConfigBeforeLegacyCandidates()
+    {
+        var runtimeRoot = CreateTempDirectory();
+        try
+        {
+            var configPath = Path.Combine(runtimeRoot, "Config", "RobotConfig.json");
+            var legacyPath = Path.Combine(runtimeRoot, "RobotConfig.json");
+            Directory.CreateDirectory(Path.GetDirectoryName(configPath)!);
+            File.WriteAllText(configPath, "{}");
+            File.WriteAllText(legacyPath, "{}");
+
+            var resolved = PathCompatibility.ResolveConfigPath("RobotConfig.json", runtimeRoot);
+
+            Assert.Equal(configPath, resolved);
+        }
+        finally
+        {
+            Directory.Delete(runtimeRoot, recursive: true);
+        }
+    }
+
+    /// <summary>
+    /// 验证机器人目录优先从显式 ConfigRoot/Models 加载 .robot 文件。
+    /// </summary>
+    [Fact]
+    public void ControllerClientCompatRobotCatalog_LoadsModelFromConfigRootModels()
+    {
+        var configRoot = CreateTempConfigRoot();
+        try
+        {
+            CopySampleRobotModel(configRoot);
+            var options = new ControllerClientCompatOptions { ConfigRoot = configRoot };
+            var catalog = new ControllerClientCompatRobotCatalog(options, new RobotModelLoader());
+
+            var profile = catalog.LoadProfile("FANUC_LR_Mate_200iD");
+
+            Assert.Equal(Path.Combine(configRoot, "Models", "LR_Mate_200iD_7L.robot"), profile.ModelPath);
+        }
+        finally
+        {
+            Directory.Delete(configRoot, recursive: true);
+        }
+    }
+
+    /// <summary>
+    /// 验证 JSON 轨迹存储保存、加载和删除都落在 ConfigRoot/TrajectoryStore 目录。
+    /// </summary>
+    [Fact]
+    public void JsonFlyshotTrajectoryStore_PersistsTrajectoriesUnderConfigRootStore()
+    {
+        var configRoot = CreateTempConfigRoot();
+        try
+        {
+            var options = new ControllerClientCompatOptions { ConfigRoot = configRoot };
+            var store = new JsonFlyshotTrajectoryStore(options, new RobotConfigLoader());
+            var settings = new CompatibilityRobotSettings(
+                useDo: true,
+                ioAddresses: [7, 8],
+                ioKeepCycles: 2,
+                accLimitScale: 1.0,
+                jerkLimitScale: 1.0,
+                adaptIcspTryNum: 5);
+            var trajectory = TestRobotFactory.CreateUploadedTrajectoryWithSingleShot();
+
+            store.Save("FANUC_LR_Mate_200iD", settings, trajectory);
+            var expectedPath = Path.Combine(configRoot, "TrajectoryStore", "FANUC_LR_Mate_200iD_trajectories.json");
+
+            Assert.True(File.Exists(expectedPath), $"应在运行目录 Config 下创建轨迹文件: {expectedPath}");
+            var loaded = store.LoadAll("FANUC_LR_Mate_200iD", out var loadedSettings);
+            Assert.NotNull(loadedSettings);
+            Assert.Contains(trajectory.Name, loaded);
+
+            store.Delete("FANUC_LR_Mate_200iD", trajectory.Name);
+
+            var afterDelete = store.LoadAll("FANUC_LR_Mate_200iD", out _);
+            Assert.Empty(afterDelete);
+        }
+        finally
+        {
+            Directory.Delete(configRoot, recursive: true);
+        }
+    }
+
+    /// <summary>
+    /// 创建测试专用的运行目录 Config 根，避免污染真实输出目录。
+    /// </summary>
+    private static string CreateTempConfigRoot()
+    {
+        var root = Path.Combine(Path.GetTempPath(), "flyshot-config-root-tests", Guid.NewGuid().ToString("N"), "Config");
+        Directory.CreateDirectory(root);
+        return root;
+    }
+
+    /// <summary>
+    /// 创建测试专用的临时目录。
+    /// </summary>
+    private static string CreateTempDirectory()
+    {
+        var root = Path.Combine(Path.GetTempPath(), "flyshot-config-root-tests", Guid.NewGuid().ToString("N"));
+        Directory.CreateDirectory(root);
+        return root;
+    }
+
+    /// <summary>
+    /// 复制仓库内已固化的现场机器人模型到临时 Config/Models 目录。
+    /// </summary>
+    private static void CopySampleRobotModel(string configRoot)
+    {
+        var modelDir = Path.Combine(configRoot, "Models");
+        Directory.CreateDirectory(modelDir);
+        File.Copy(
+            Path.Combine(GetReplacementRoot(), "Config", "Models", "LR_Mate_200iD_7L.robot"),
+            Path.Combine(modelDir, "LR_Mate_200iD_7L.robot"));
+    }
+
+    /// <summary>
+    /// 定位 replacement 仓库根目录，供测试读取仓库内固化样本。
+    /// </summary>
+    private 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.");
+    }
+}