后端：

1、事件订阅增加rabbitmq中间件
移动端：
1、完善移动端目录结构和代码框架

frontend/app/android/gradle/wrapper/gradle-wrapper.properties

@@ -2,4 +2,6 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.14-all.zip
+#distributionUrl=https\://services.gradle.org/distributions/gradle-8.14-all.zip
+# ??????????
+distributionUrl=https\://mirrors.cloud.tencent.com/gradle/gradle-8.14-all.zip