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

Client/Packages/io.github.hatayama.uloopmcp/Editor/Config/McpServerConfigComparer.cs

@@ -0,0 +1,43 @@
+using System.Collections.Generic;
+
+namespace io.github.hatayama.uLoopMCP
+{
+    /// <summary>
+    /// Class responsible for comparing MCP server settings.
+    /// Single Responsibility Principle: Only responsible for comparing settings.
+    /// </summary>
+    public static class McpServerConfigComparer
+    {
+        /// <summary>
+        /// Checks if two settings are equal.
+        /// </summary>
+        public static bool AreEqual(McpServerConfigData config1, McpServerConfigData config2)
+        {
+            // Compare command.
+            if (config1.command != config2.command)
+                return false;
+
+            // Compare args.
+            if (config1.args.Length != config2.args.Length)
+                return false;
+            
+            for (int i = 0; i < config1.args.Length; i++)
+            {
+                if (config1.args[i] != config2.args[i])
+                    return false;
+            }
+
+            // Compare env.
+            if (config1.env.Count != config2.env.Count)
+                return false;
+
+            foreach (KeyValuePair<string, string> kvp in config1.env)
+            {
+                if (!config2.env.ContainsKey(kvp.Key) || config2.env[kvp.Key] != kvp.Value)
+                    return false;
+            }
+
+            return true;
+        }
+    }
+}