fix(modframework): publish standalone export support

CHANGELOG.md

@@ -2,6 +2,11 @@
 
 本文件记录 `ShrinkModFramework` 在当前工作区中的包内变更。
 
+## [0.2.1] - 2026-08-26
+
+- 将 EventBus 生成器源码和 fixture builder 收敛到各自 UPM 包的 `Tools~`，并为独立包导出提供随包分析器回退。
+- 修正 Unity 2022 中 `PackageInfo` 的命名空间冲突，确保包可独立编译。
+
 ## [0.2.0] - 2026-08-24
 
 ### Added

Editor/Scaffolding/ShrinkModSdkExporter.cs

@@ -7,7 +7,6 @@ using System.IO;
 using System.Linq;
 using System.Text;
 using UnityEditor;
-using UnityEditor.PackageManager;
 using UnityEngine;
 
 public static class ShrinkModSdkExporter
@@ -180,7 +179,7 @@ public static class ShrinkModSdkExporter
         if (File.Exists(workspaceProjectPath))
             return workspaceProjectPath;
 
-        var package = PackageInfo.GetAllRegisteredPackages()
+        var package = UnityEditor.PackageManager.PackageInfo.GetAllRegisteredPackages()
             .FirstOrDefault(candidate => string.Equals(candidate.name, EventBusPackageName, StringComparison.Ordinal));
         if (package == null)
             return null;
@@ -195,7 +194,7 @@ public static class ShrinkModSdkExporter
         if (File.Exists(Path.Combine(workspacePackagePath, "package.json")))
             return workspacePackagePath;
 
-        var package = PackageInfo.GetAllRegisteredPackages()
+        var package = UnityEditor.PackageManager.PackageInfo.GetAllRegisteredPackages()
             .FirstOrDefault(candidate => string.Equals(candidate.name, ModFrameworkPackageName, StringComparison.Ordinal));
         if (package != null && Directory.Exists(package.resolvedPath))
             return package.resolvedPath;

Editor/Scaffolding/Support.meta

@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: ec776e12e2fe06a4485f26ec7d59f17f
+folderAsset: yes
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Editor/Scaffolding/Support/ShrinkEventBus.Generator.dll.bytes.meta

@@ -0,0 +1,7 @@
+fileFormatVersion: 2
+guid: 9eb7e4fe5738bf440872431b06e33b04
+TextScriptImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

package.json

@@ -1,6 +1,6 @@
 {
   "name": "com.cneicy.shrink-mod-framework",
-  "version": "0.2.0",
+  "version": "0.2.1",
   "displayName": "ShrinkModFramework",
   "description": "Unity 模组框架，提供发现、依赖、可逆生命周期、命名空间内容注册与优先级覆盖。",
   "unity": "2022.3",