Clean project structure.

src/ui_elements/style/Theme.cpp

@@ -1,26 +0,0 @@
-#include "Theme.h"
-
-Color Theme::getBackgroundPrimary()
-{
-    return {245, 245, 245};
-}
-
-Color Theme::getBannerBackground()
-{
-    return {181, 189, 200};
-}
-
-Color Theme::getButtonPrimaryBackground()
-{
-    return {200, 200, 200};
-}
-
-Color Theme::getButtonPrimaryPressed()
-{
-    return {};
-}
-
-Color Theme::getTextPrimary()
-{
-    return {};
-}