Add a function that minimizes the Android app (#692)

Add a function that minimizes the Android app

client/platforms/android/android_controller.cpp

@@ -209,6 +209,11 @@ void AndroidController::setScreenshotsEnabled(bool enabled)
     callActivityMethod("setScreenshotsEnabled", "(Z)V", enabled);
 }
 
+void AndroidController::minimizeApp()
+{
+    callActivityMethod("minimizeApp", "()V");
+}
+
 // Moving log processing to the Android side
 jclass AndroidController::log;
 jmethodID AndroidController::logDebug;

client/platforms/android/android_controller.h

@@ -40,6 +40,7 @@ public:
     void exportLogsFile(const QString &fileName);
     void clearLogs();
     void setScreenshotsEnabled(bool enabled);
+    void minimizeApp();
 
     static bool initLogging();
     static void messageHandler(QtMsgType type, const QMessageLogContext &context, const QString &message);