Merge feature/qt6-migration-basis-modules-services into feature/qt6-migration-basis-modules

Resolves 17 conflicts against legacy Qt5 semantics; validates with BUILD_RTI=ON BUILD_GRANTLEE=ON.

qt6-after/qt6-migrated-legatus/.forward-declarations/include/AdlerJson/ws_interface.h

@@ -0,0 +1,45 @@
+#pragma once
+
+#include <QtCore/QObject>
+#include <qobjectdefs.h>
+
+namespace TrainingAreaBase {
+
+  class WebSocketInterface : public QObject
+  {
+    Q_OBJECT
+  public:
+
+    virtual bool init(quint16 listenPort) = 0;
+    bool init(const QPair<quint16, quint16> &portRange)
+    {
+      for (quint16 currentPort = portRange.first; currentPort != portRange.second; ++currentPort)
+      {
+        if (init(currentPort))
+          return true;
+      }
+
+      return init(0);
+    }
+    virtual bool isConnected() const = 0;
+    virtual quint16 getPort() const = 0;
+
+    virtual bool disconnectWs(int wsId) = 0;
+
+    virtual bool sendTelegram(int typeId, const QJsonObject *data, int exerciseId) = 0;
+    virtual bool sendTelegram(int wsId, const QJsonObject *data) = 0;
+    virtual QString getPeerAddress(int wsId) const = 0;
+    virtual QUrl getPeerUrl(int wsId) const = 0;
+    virtual int getExerciseId(int wsId) const = 0;
+  Q_SIGNALS:
+    void recivedTelegram(int wsId, const QJsonObject& telegramData);
+    void newConnection(int wsId, const QString& address, qint16 port);
+    void wsDisconnected(int wsId);
+
+
+  public:
+    explicit WebSocketInterface(QObject* parent = nullptr) : QObject(parent){}
+    virtual ~WebSocketInterface() {}
+  };
+
+}