factory idea for wasm

cleanup
remove unused defines

client/ui/can_transceive.hpp

@@ -2,12 +2,6 @@
 #include "hex_spinbox.hpp"
 #include <QWidget>
 
-#ifdef INTERNAL
-#define EXPORT Q_DECL_EXPORT
-#else
-#define EXPORT Q_DECL_IMPORT
-#endif
-
 namespace Ui
 {
 class Can_Transceive;
@@ -17,7 +11,7 @@ class Can_Transceive;
  * @brief Class representing a CAN transceive UI component
  *
  */
-class EXPORT Can_Transceive : public QWidget
+class Can_Transceive : public QWidget
 {
     Q_OBJECT