```

feat(Materials): 更新CoreBattleGround材质贴图和缩放参数

更换了CoreBattleGround材质的主纹理，将纹理GUID从73e4d6cf089824c0cadfcefa5b15d306
更新为c6af6f473739fb546ac7775e5c957da1，并调整纹理缩放参数从{x: 3, y: 4}修改为
{x: 1, y: 1}，同时移除了多余的_MetallicGlossMap配置项。
```

.codely.packages/cn.tuanjie.codely.bridge@1.0.85-785dea6a/Editor/Bridge/Tools/ManagePackage.cs

@@ -0,0 +1,74 @@
+using System;
+using System.Collections.Generic;
+using Codely.Newtonsoft.Json.Linq;
+using UnityTcp.Editor.Helpers;
+using UnityTcp.Editor.Tools.Jobs;
+
+namespace UnityTcp.Editor.Tools
+{
+    /// <summary>
+    /// [EXPERIMENTAL] Handles Unity Package Manager (UPM) operations.
+    /// Supports installing, removing, and querying packages.
+    /// Compatible with Unity 2022.3 LTS.
+    ///
+    /// Every action runs as a <see cref="StepJob"/> and answers only when the operation has
+    /// actually finished — see <see cref="UpmJob"/> for why installing and removing cannot be
+    /// tracked any other way (UPM reloads the domain, which used to destroy the in-flight request
+    /// and its update callback and strand the job as Pending).
+    /// </summary>
+    public static class ManagePackage
+    {
+        // UPM resolution reloads the domain, so the whole operation runs as a StepJob and answers
+        // once it has actually finished. 300s covers a registry fetch plus the reload it triggers.
+        private const int DefaultTimeoutSeconds = 300;
+
+        private static object Run(StepJob job, JObject @params)
+            => StepJobRunner.Start(
+                CommandContext.RequestId, CommandContext.CommandType, job,
+                @params["timeoutSeconds"]?.ToObject<int?>() ?? DefaultTimeoutSeconds);
+
+        private static readonly Dictionary<string, Func<JObject, object>> ActionHandlers =
+            new Dictionary<string, Func<JObject, object>>
+            {
+                { "install_package", InstallPackage },
+                { "remove_package", RemovePackage },
+                { "list_packages", p => Run(new ListPackagesJob(), p) },
+            };
+
+        public static object HandleCommand(JObject @params)
+            => ActionRouter.Route(@params, ActionHandlers);
+
+        private static object InstallPackage(JObject @params)
+        {
+            string idOrUrl = @params["id_or_url"]?.ToString();
+            string version = @params["version"]?.ToString();
+
+            // "com.unity.package" + "1.2.3" -> "com.unity.package@1.2.3"
+            if (!string.IsNullOrEmpty(version) &&
+                !string.IsNullOrEmpty(idOrUrl) &&
+                !idOrUrl.Contains("@") &&
+                !idOrUrl.StartsWith("http"))
+            {
+                idOrUrl = $"{idOrUrl}@{version}";
+            }
+
+            return Run(new UpmJob
+            {
+                Remove = false,
+                Target = idOrUrl,
+                PackageName = UpmJob.RegistryNameOf(idOrUrl),
+            }, @params);
+        }
+
+        private static object RemovePackage(JObject @params)
+        {
+            string packageName = @params["package_name"]?.ToString();
+            return Run(new UpmJob
+            {
+                Remove = true,
+                Target = packageName,
+                PackageName = packageName,
+            }, @params);
+        }
+    }
+}