Changed directory structure and renamed applications

- autopilot -> drone_controller
- rtsp_ai_player -> ai_controller
- added top level qmake project file
- updated documentation
- moved small demo applications from tmp/ to misc/

ai_controller/aienginegimbalserverudpresponse.h

@@ -0,0 +1,24 @@
+/**
+ * This is a serial response class for Siyi Gimbal Cameras.
+ * Other cameras might need their own serial response class.
+ */
+
+#pragma once
+
+#include <QString>
+#include <QByteArray>
+#include <QObject>
+
+
+enum MESSAGE_IDX { STX = 0, CTRL = 2, Data_len = 3, SEQ = 5, CMD_ID = 7, DATA = 8 };
+
+
+class AiEngineGimbalServerUDPResponse : public QObject
+{
+    Q_OBJECT
+public:
+    explicit AiEngineGimbalServerUDPResponse(QObject *parent = nullptr);
+
+public:
+    QHash<QString, QVariant> getResponceValues(QByteArray response);
+};