Forward declare in a few places

src/webui/api/apicontroller.h

@@ -31,9 +31,10 @@
 #include <QMap>
 #include <QObject>
 #include <QSet>
-#include <QString>
 #include <QVariant>
 
+class QString;
+
 struct ISessionManager;
 using StringMap = QMap<QString, QString>;
 using DataMap = QMap<QString, QByteArray>;

src/webui/api/isessionmanager.h

@@ -28,9 +28,10 @@
 
 #pragma once
 
-#include <QString>
 #include <QVariant>
 
+class QString;
+
 struct ISession
 {
     virtual ~ISession() = default;

src/webui/api/searchcontroller.cpp

@@ -28,6 +28,8 @@
 
 #include "searchcontroller.h"
 
+#include <QJsonArray>
+#include <QJsonObject>
 #include <QSharedPointer>
 
 #include "base/global.h"
@@ -37,6 +39,7 @@
 #include "base/utils/random.h"
 #include "base/utils/string.h"
 #include "apierror.h"
+#include "isessionmanager.h"
 
 class SearchPluginManager;
 

src/webui/api/searchcontroller.h

@@ -29,15 +29,15 @@
 #pragma once
 
 #include <QHash>
-#include <QJsonArray>
-#include <QJsonObject>
 #include <QList>
-#include <QString>
 
 #include "base/search/searchpluginmanager.h"
 #include "apicontroller.h"
-#include "isessionmanager.h"
 
+class QJsonArray;
+class QJsonObject;
+class QStringList;
+struct ISession;
 struct SearchResult;
 
 class SearchController : public APIController