Remove Unnecessary Includes in Headers (#4275)

* refactor: remove unnecessary includes in headers

* fix: formatting

* chore: changelog

* fix: scrollbar

* fix: suggestions and old appbase remains

* fix: suggestion

* fix: missing Qt forward declarations

* fix: another qt include

* fix: includes for precompiled-headers=off

* Add missing `<memory>` includes

* Add missing `#pragma once`

* Fix tests

Co-authored-by: Rasmus Karlsson <rasmus.karlsson@pajlada.com>

src/providers/twitch/TwitchBadges.hpp

@@ -1,12 +1,11 @@
 #pragma once
 
 #include "common/UniqueAccess.hpp"
-#include "messages/Image.hpp"
-#include "util/DisplayBadge.hpp"
 #include "util/QStringHash.hpp"
 
 #include <boost/optional.hpp>
 #include <pajlada/signals/signal.hpp>
+#include <QIcon>
 #include <QMap>
 #include <QString>
 
@@ -22,6 +21,8 @@ using EmotePtr = std::shared_ptr<const Emote>;
 
 class Settings;
 class Paths;
+class Image;
+class DisplayBadge;
 
 class TwitchBadges
 {