Migrate to cmake and refine the code structure (#92)

* migrate to cmake

* move the 3rd party libs

* organize 3rdparty

* update the 3rd party version

* refine the CMakeLists.txt

* update install command

* update install command

* update install command

* update install command

* update dependency

* update the dependency

* update the dependency

* remove CPM.cmake

* remove QtCreator project file

* update cmake file

* improve cmake file

* add cmakew

* use wget

* remove echo

* update the doc

* remove the screenshot

* update the doc

* update the install steps

* check the openconnect version

* update the doc

* update install scripts

* fix install scripts

* improve message

* improve message

* improve install scripts

* improve the version check

* improve the version check

* improve install script

* add version

* organize includes

* add version bump

* update CI

* update CI

* add the release flag

* update message

GPClient/main.cpp

@@ -1,12 +1,14 @@
-#include "singleapplication.h"
-#include "gpclient.h"
-#include "enhancedwebview.h"
-
-#include <QStandardPaths>
+#include <QtCore/QObject>
+#include <QtCore/QString>
+#include <QtCore/QDir>
+#include <QtCore/QStandardPaths>
 #include <plog/Log.h>
 #include <plog/Appenders/ColorConsoleAppender.h>
 
-static const QString version = "v1.3.3";
+#include "singleapplication.h"
+#include "gpclient.h"
+#include "enhancedwebview.h"
+#include "version.h"
 
 int main(int argc, char *argv[])
 {
@@ -19,7 +21,7 @@ int main(int argc, char *argv[])
     static plog::ColorConsoleAppender<plog::TxtFormatter> consoleAppender;
     plog::init(plog::debug, logFile.toUtf8()).addAppender(&consoleAppender);
 
-    PLOGI << "GlobalProtect started, version: " << version;
+    PLOGI << "GlobalProtect started, version: " << VERSION;
 
     QString port = QString::fromLocal8Bit(qgetenv(ENV_CDP_PORT));