Remove duplicate headers between header/cpp

src/models/collapsestateproxymodel.cpp

@@ -2,7 +2,6 @@
 // SPDX-License-Identifier: LGPL-2.0-or-later
 
 #include "collapsestateproxymodel.h"
-#include "messageeventmodel.h"
 
 #include <KLocalizedString>
 

src/models/messageeventmodel.cpp

@@ -23,7 +23,6 @@
 #include <QGuiApplication>
 #include <QTimeZone>
 
-#include <KFormat>
 #include <KLocalizedString>
 
 #include "models/reactionmodel.h"

src/models/pushrulemodel.cpp

@@ -14,7 +14,6 @@
 
 #include "controller.h"
 #include "neochatconfig.h"
-#include "notificationsmanager.h"
 
 // Alternate name text for default rules.
 static const QHash<QString, QString> defaultRuleNames = {

src/models/searchmodel.cpp

@@ -10,7 +10,6 @@
 #include <connection.h>
 
 #ifdef QUOTIENT_07
-#include <csapi/search.h>
 #endif
 
 using namespace Quotient;