added qr-code decoder for android

- added color change for status and navigation bar for android

client/ui/controllers/importController.h

@@ -7,6 +7,9 @@
 #include "core/defs.h"
 #include "ui/models/containers_model.h"
 #include "ui/models/servers_model.h"
+#ifdef Q_OS_ANDROID
+    #include "jni.h"
+#endif
 
 class ImportController : public QObject
 {
@@ -21,25 +24,44 @@ public slots:
     void extractConfigFromFile();
     void extractConfigFromData(QString &data);
     void extractConfigFromCode(QString code);
-    void extractConfigFromQr();
+    bool extractConfigFromQr(const QByteArray &data);
     QString getConfig();
     QString getConfigFileName();
 
+#if defined Q_OS_ANDROID
+    void startDecodingQr();
+#endif
+
 signals:
     void importFinished();
     void importErrorOccurred(QString errorMessage);
 
+    void qrDecodingFinished();
+
 private:
     QJsonObject extractAmneziaConfig(QString &data);
     QJsonObject extractOpenVpnConfig(const QString &data);
     QJsonObject extractWireGuardConfig(const QString &data);
 
+#if defined Q_OS_ANDROID
+    void stopDecodingQr();
+    static void onNewQrCodeDataChunk(JNIEnv *env, jobject thiz, jstring data);
+    void parseQrCodeChunk(const QString &code);
+#endif
+
     QSharedPointer<ServersModel> m_serversModel;
     QSharedPointer<ContainersModel> m_containersModel;
     std::shared_ptr<Settings> m_settings;
 
     QJsonObject m_config;
     QString m_configFileName;
+
+#if defined Q_OS_ANDROID
+    QMap<int, QByteArray> m_qrCodeChunks;
+    bool m_isQrCodeProcessed;
+    int m_totalQrCodeChunksCount;
+    int m_receivedQrCodeChunksCount;
+#endif
 };
 
 #endif // IMPORTCONTROLLER_H