chore: initialize standalone UPM package

package.json

@@ -0,0 +1,24 @@
+{
+  "name": "com.cneicy.shrink-command-integration-network",
+  "version": "0.1.0",
+  "displayName": "ShrinkCommand - Network Integration",
+  "description": "ShrinkCommand 与 ShrinkNetwork 的桥接层，允许远程会话通过 RPC 执行命令。",
+  "unity": "2022.3",
+  "dependencies": {
+    "com.cneicy.shrink-command": "0.2.0",
+    "com.cneicy.shrink-network": "0.2.0",
+    "com.cneicy.shrink-context-core": "0.1.0"
+  },
+  "keywords": [
+    "command",
+    "network",
+    "integration",
+    "rpc"
+  ],
+  "author": {
+    "name": "cneicy",
+    "url": "https://git.crash.work/ShrinkSDK"
+  },
+  "documentationUrl": "https://git.crash.work/ShrinkSDK/ShrinkCommand.Integration.Network",
+  "changelogUrl": "https://git.crash.work/ShrinkSDK/ShrinkCommand.Integration.Network/src/branch/main/CHANGELOG.md"
+}