```

chore(bridge): 删除桥接包的提交记录和Git属性配置

删除了 .codely-bridge-commit 文件中存储的提交哈希值
移除了 .gitattributes 文件中的行结束符配置规则
```

.codely.packages/cn.tuanjie.codely.bridge@1.0.85-47f31100/Editor/Bridge/Helpers/ActionRouter.cs

@@ -0,0 +1,86 @@
+using System;
+using System.Collections.Generic;
+using Codely.Newtonsoft.Json.Linq;
+
+namespace UnityTcp.Editor.Helpers
+{
+    /// <summary>
+    /// Shared action dispatch for Unity tool handlers: read/normalize <c>action</c>,
+    /// optional alias remap, unknown-action error, and try/catch around the handler.
+    /// </summary>
+    public static class ActionRouter
+    {
+        public static bool TryResolve(
+            JObject @params,
+            IEnumerable<string> validActions,
+            out string action,
+            out object error,
+            IReadOnlyDictionary<string, string> aliases = null,
+            string defaultAction = null)
+        {
+            action = @params?["action"]?.ToString()?.ToLower();
+            if (string.IsNullOrEmpty(action))
+            {
+                action = defaultAction;
+            }
+
+            if (string.IsNullOrEmpty(action))
+            {
+                error = Response.Error("Action parameter is required.");
+                return false;
+            }
+
+            if (aliases != null && aliases.TryGetValue(action, out var canonical))
+            {
+                action = canonical;
+            }
+
+            if (validActions != null)
+            {
+                bool known = false;
+                foreach (var valid in validActions)
+                {
+                    if (valid == action)
+                    {
+                        known = true;
+                        break;
+                    }
+                }
+
+                if (!known)
+                {
+                    error = Response.Error(
+                        $"Unknown action: '{action}'. Valid actions are: {string.Join(", ", validActions)}"
+                    );
+                    return false;
+                }
+            }
+
+            error = null;
+            return true;
+        }
+
+        public static object Route(
+            JObject @params,
+            IReadOnlyDictionary<string, Func<JObject, object>> handlers,
+            IReadOnlyDictionary<string, string> aliases = null,
+            string defaultAction = null)
+        {
+            if (!TryResolve(@params, handlers.Keys, out var action, out var error, aliases, defaultAction))
+            {
+                return error;
+            }
+
+            try
+            {
+                return handlers[action](@params);
+            }
+            catch (Exception e)
+            {
+                return Response.Error(
+                    $"Internal error processing action '{action}': {e.Message}"
+                );
+            }
+        }
+    }
+}