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/native/android/app/proguard-rules.pro

@@ -0,0 +1,19 @@
+-dontwarn com.vivo.push.**
+-keep class com.vivo.push.** { *; }
+-keep class com.vivo.vms.** { *; }
+-dontwarn com.heytap.**
+-keep class com.heytap.** { *; }
+-dontwarn com.meizu.**
+-keep class com.meizu.** { *; }
+-keep class com.fysxkj.fengying_oa.VivoPushReceiver { *; }
+-keep class com.fysxkj.fengying_oa.OppoPushCallback { *; }
+-keep class com.fysxkj.fengying_oa.OppoDataMessageService { *; }
+-keep class com.fysxkj.fengying_oa.OppoCompatPushService { *; }
+-keep class com.fysxkj.fengying_oa.MeizuPushReceiver { *; }
+-keep class com.fysxkj.fengying_oa.HuaweiPushService { *; }
+-dontwarn com.huawei.**
+-keep class com.huawei.** { *; }
+-keep class com.huawei.hianalytics.** { *; }
+-keep class com.huawei.updatesdk.** { *; }
+-keep class org.webrtc.** { *; }
+-dontwarn org.webrtc.**