Initial commit: 风影 OA 全栈源码（API/Web/Flutter/IM）

含 Phase 1.1 IM seq 排序、断线重连、多端已读同步与微信式语音转文字 UI。
排除 node_modules、构建产物、安装包与 .env 密钥。

Co-authored-by: Cursor <cursoragent@cursor.com>

apps/im-server/package.json

@@ -0,0 +1,13 @@
+{
+  "name": "fengying-im-server",
+  "private": true,
+  "version": "1.0.0",
+  "description": "MobileIMSDK TCP server for 风影智慧办公",
+  "main": "server.js",
+  "scripts": {
+    "start": "node server.js"
+  },
+  "engines": {
+    "node": ">=18"
+  }
+}