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/ScreenshotSchema.cs

@@ -0,0 +1,55 @@
+using System.ComponentModel;
+
+namespace io.github.hatayama.uLoopMCP
+{
+    /// <summary>
+    /// Window name matching modes for FindWindowsByName
+    /// </summary>
+    public enum WindowMatchMode
+    {
+        /// <summary>
+        /// Exact match (case-insensitive)
+        /// </summary>
+        exact = 0,
+
+        /// <summary>
+        /// Prefix match (case-insensitive)
+        /// </summary>
+        prefix = 1,
+
+        /// <summary>
+        /// Contains match (case-insensitive)
+        /// </summary>
+        contains = 2
+    }
+
+    public enum CaptureMode
+    {
+        window = 0,
+        rendering = 1
+    }
+
+    public class ScreenshotSchema : BaseToolSchema
+    {
+        [Description("Window name to capture (e.g., 'Game', 'Scene', 'Console', 'Inspector', 'Project', 'Hierarchy', or any EditorWindow title). Ignored when CaptureMode is rendering.")]
+        public string WindowName { get; set; } = "Game";
+
+        [Description("Resolution scale multiplier (0.1 to 1.0, where 1.0 is original size)")]
+        public float ResolutionScale { get; set; } = 1.0f;
+
+        [Description("Window name matching mode: exact(0)=exact match, prefix(1)=starts with, contains(2)=partial match. All modes are case-insensitive. Ignored when CaptureMode is rendering.")]
+        public WindowMatchMode MatchMode { get; set; } = WindowMatchMode.exact;
+
+        [Description("Output directory path for saving screenshots. When empty, uses default path (.uloop/outputs/Screenshots/). Accepts absolute paths.")]
+        public string OutputDirectory { get; set; } = "";
+
+        [Description("Capture mode: window(0)=capture EditorWindow including toolbar, rendering(1)=capture game rendering only (PlayMode required, coordinates match simulate-mouse)")]
+        public CaptureMode CaptureMode { get; set; } = CaptureMode.window;
+
+        [Description("Annotate interactive UI elements with names and simulate-mouse coordinates on the screenshot. Only works with CaptureMode=rendering in PlayMode.")]
+        public bool AnnotateElements { get; set; } = false;
+
+        [Description("Return only annotated element JSON without capturing a screenshot image. Requires AnnotateElements=true and CaptureMode=rendering in PlayMode.")]
+        public bool ElementsOnly { get; set; } = false;
+    }
+}