chore(unity): 固定Unity CLI Loop本地包并移除UnitySkills依赖

Client/Packages/io.github.hatayama.uloopmcp/Editor/Api/McpTools/Screenshot/ScreenshotResponse.cs

@@ -0,0 +1,61 @@
+#nullable enable
+
+using System.Collections.Generic;
+
+namespace io.github.hatayama.uLoopMCP
+{
+    public class ScreenshotInfo
+    {
+        public string ImagePath { get; set; } = "";
+        public long FileSizeBytes { get; set; }
+        public int Width { get; set; }
+        public int Height { get; set; }
+
+        // "gameView": image from game RenderTexture. Convert to simulate-mouse coords:
+        //   sim_x = image_x / ResolutionScale
+        //   sim_y = image_y / ResolutionScale + YOffset
+        // "window": EditorWindow capture including toolbar
+        public string CoordinateSystem { get; set; } = McpConstants.COORDINATE_SYSTEM_WINDOW;
+
+        public float ResolutionScale { get; set; } = 1.0f;
+
+        // Y offset to add to image pixel Y to get simulate-mouse Y coordinate.
+        // Only meaningful when CoordinateSystem == "gameView".
+        public int YOffset { get; set; }
+
+        public List<UIElementInfo> AnnotatedElements { get; set; } = new();
+
+        public ScreenshotInfo(string imagePath, long fileSizeBytes, int width, int height,
+            string coordinateSystem = McpConstants.COORDINATE_SYSTEM_WINDOW,
+            float resolutionScale = 1.0f, int yOffset = 0)
+        {
+            ImagePath = imagePath;
+            FileSizeBytes = fileSizeBytes;
+            Width = width;
+            Height = height;
+            CoordinateSystem = coordinateSystem;
+            ResolutionScale = resolutionScale;
+            YOffset = yOffset;
+        }
+
+        public ScreenshotInfo()
+        {
+        }
+    }
+
+    public class ScreenshotResponse : BaseToolResponse
+    {
+        public List<ScreenshotInfo> Screenshots { get; set; } = new();
+
+        public int ScreenshotCount => Screenshots.Count;
+
+        public ScreenshotResponse(List<ScreenshotInfo> screenshots)
+        {
+            Screenshots = screenshots;
+        }
+
+        public ScreenshotResponse()
+        {
+        }
+    }
+}