chore: 文档库全量重新入库（2026-10-20）

sdk/im-plugin-host/package.json

@@ -0,0 +1,17 @@
+{
+  "name": "@dshs/im-plugin-host",
+  "version": "1.0.0",
+  "private": true,
+  "description": "IM 插件宿主 SDK（实例内插件接入平台）—— 登记 / 出向广播 / bot 发言 / 增量订阅；零依赖、可 vendoring",
+  "type": "module",
+  "main": "index.mjs",
+  "exports": {
+    ".": "./index.mjs"
+  },
+  "engines": {
+    "node": ">=18"
+  },
+  "files": [
+    "index.mjs"
+  ]
+}