chore: initialize standalone UPM package

package.json

@@ -0,0 +1,24 @@
+{
+  "name": "com.cneicy.shrink-context-app-adapter",
+  "version": "0.1.0",
+  "displayName": "ShrinkContext - ShrinkApp Adapter",
+  "description": "把现有 IShrinkAppModuleInstaller 包装为 ShrinkContext 组件：依赖缺失改为等待而非抛错，模块激活由响应式余效应驱动。",
+  "unity": "2022.3",
+  "dependencies": {
+    "com.cneicy.shrink-context-core": "0.1.0",
+    "com.cneicy.shrink-app-core": "0.1.1",
+    "com.cysharp.unitask": "2.5.10"
+  },
+  "keywords": [
+    "context",
+    "cordis",
+    "shrinkapp",
+    "adapter",
+    "installer"
+  ],
+  "author": {
+    "name": "cneicy",
+    "url": "https://git.crash.work/ShrinkSDK"
+  },
+  "documentationUrl": "https://git.crash.work/ShrinkSDK/ShrinkContext.AppAdapter"
+}