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/PubSubManager.cpp

@@ -2,6 +2,7 @@
 
 #include "common/QLogging.hpp"
 #include "providers/twitch/PubSubActions.hpp"
+#include "providers/twitch/PubSubClient.hpp"
 #include "providers/twitch/PubSubHelpers.hpp"
 #include "providers/twitch/PubSubMessages.hpp"
 #include "providers/twitch/TwitchAccount.hpp"
@@ -9,6 +10,8 @@
 #include "util/Helpers.hpp"
 #include "util/RapidjsonHelpers.hpp"
 
+#include <QJsonArray>
+
 #include <algorithm>
 #include <exception>
 #include <iostream>