data: saving errors to Storage

* saving errors in separate sqlite table
* use MessageShowErrors to show the errors in the UI
* show error count permanently in the right side of the status bar with click to show
* fixed clicking of error locations
* fixed expanding of files with errors

src/lib/Application.cpp

@@ -3,6 +3,7 @@
 #include "utility/logging/logging.h"
 #include "utility/messaging/MessageQueue.h"
 #include "utility/messaging/type/MessageActivateNodes.h"
+#include "utility/messaging/type/MessageShowErrors.h"
 #include "utility/messaging/type/MessageStatus.h"
 #include "utility/scheduling/TaskScheduler.h"
 #include "utility/Version.h"
@@ -115,6 +116,10 @@ void Application::handleMessage(MessageFinishedParsing* message)
 	{
 		MessageRefresh().refreshUiOnly().dispatch();
 	}
+	else
+	{
+		MessageShowErrors().dispatch();
+	}
 }
 
 void Application::handleMessage(MessageLoadProject* message)