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>

huawei/SHA256.txt

@@ -0,0 +1,9 @@
+把下面这一行完整粘贴进 AppGallery Connect
+「项目设置 → 常规 → 应用 → SHA256证书指纹 → 添加证书指纹」：
+
+51:20:19:16:1F:C2:81:4D:14:17:EA:E9:04:0B:3B:A3:18:2F:2C:2F:22:2F:36:B9:CB:70:E0:C0:2A:A1:E5:49
+
+说明：
+- 这是安卓正式包签名证书指纹（JKS），AGC 应用重建后指纹不变
+- 包名：com.fengying.oa.mobile
+- App ID：118825899

huawei/agconnect-services.json

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+{"agcgw_all":{"SG":"connect-dra.dbankcloud.cn","SG_back":"connect-dra.hispace.hicloud.com","CN":"connect-drcn.dbankcloud.cn","CN_back":"connect-drcn.hispace.hicloud.com","RU":"connect-drru.hispace.dbankcloud.ru","RU_back":"connect-drru.hispace.dbankcloud.cn","DE":"connect-dre.dbankcloud.cn","DE_back":"connect-dre.hispace.hicloud.com"},"websocketgw_all":{"SG":"connect-ws-dra.hispace.dbankcloud.cn","SG_back":"connect-ws-dra.hispace.dbankcloud.com","CN":"connect-ws-drcn.hispace.dbankcloud.cn","CN_back":"connect-ws-drcn.hispace.dbankcloud.com","RU":"connect-ws-drru.hispace.dbankcloud.ru","RU_back":"connect-ws-drru.hispace.dbankcloud.cn","DE":"connect-ws-dre.hispace.dbankcloud.cn","DE_back":"connect-ws-dre.hispace.dbankcloud.com"},"client":{"cp_id":"10086000847744494","product_id":"101653523864901451","client_id":"2029248924690199744","client_secret":"2540EB569E83BF5271BC689A63FB0540832E4849A9608BB814D463EFA6754FA4","project_id":"101653523864901451","app_id":"118825899","api_key":"DgEDALOHkJa4k9Q93H74q1jSF7G3GWcDUQIqrJBqwJFC3Bcyrg+TEK1K5FdhJHh++SBQQ/QxRTdQXOO+XOq/8r5qdZ6rGi7ISmKJlw==","package_name":"com.fengying.oa.mobile"},"oauth_client":{"client_id":"118825899","client_type":1},"app_info":{"app_id":"118825899","package_name":"com.fengying.oa.mobile"},"configuration_version":"3.0","appInfos":[{"package_name":"com.fengying.oa.mobile","client":{"app_id":"118825899"},"oauth_client":{"client_id":"118825899","client_type":1},"app_info":{"app_id":"118825899","package_name":"com.fengying.oa.mobile"}}]}