refactor: clean up includes (#1805)

src/app/main.cpp

@@ -22,8 +22,7 @@
 #include <QPalette>
 #include <QSettings>
 #include <QStyleHints>
-
-#include <Windows.h>
+#include <qt_windows.h>
 
 #include <utility> // for std::ignore
 #endif

src/libs/browser/webview.cpp

@@ -8,7 +8,6 @@
 #include "webpage.h"
 
 #include <core/application.h>
-#include <core/settings.h>
 #include <ui/browsertab.h>
 #include <ui/mainwindow.h>
 

src/libs/registry/docset.cpp

@@ -23,9 +23,6 @@
 
 #include <sqlite3.h>
 
-#include <algorithm>
-#include <cmath>
-#include <cstring>
 #include <utility>
 
 namespace Zeal::Registry {

src/libs/ui/browsertab.cpp

@@ -9,7 +9,6 @@
 
 #include <browser/webcontrol.h>
 #include <core/application.h>
-#include <core/settings.h>
 #include <registry/docset.h>
 #include <registry/docsetregistry.h>
 #include <registry/searchquery.h>

src/libs/util/fuzzy.cpp

@@ -4,7 +4,6 @@
 #include "fuzzy.h"
 
 #include <algorithm>
-#include <cmath>
 #include <limits>
 
 namespace Zeal::Util::Fuzzy {