feature: fillswitch strict mode (#1333)

* Add allowed DNS list for killswitch

* Windows killswitch strict mode backend part

* Killswitch strict mode for Linux and MacOS

* Windows fixes

* feature: Add Kill Switch settings page with strict mode option

* fix windows build after merge

* Refresh killswitch mode when it toggled

* Use HLM to store strictMode flag

* Some Linux updates

* feat: Enhance VerticalRadioButton with improved styling and disabled states

* Refresh killSwitch state update

* Fix build

* refactor: Modularize header components

* Change kill switch radio button styling

* Fix strict kill switch mode handling

* Refactor: Replace HeaderType with new Types for headers in QML pages

* Remove deprecated HeaderType QML component

* Refresh strict mode killswitch after global toggle change

* Implement model, controller and UI for killswitch dns exceptions

* Connect backend part and UI

* Change label text to DNS exceptions

* Remove HeaderType from PageSettingsApiDevices

* Some pretty fixes

* Fix problem with definition sequence of PageSettingsKillSwitchExceptions.pml elements

* Add exclusion method for Windows firewall

* Change ubuntu version in deploy script

* Update ubuntu version in GH actions

* Add confirmation popup for strict killswitch mode

* Add qt standard path for build script

* Add method to killswitch for expanding strickt mode exceptions list and fix allowTrafficTo() for Windows. Also Added cache in KillSwitch class for exceptions

* Add insertion of gateway address to strict killswitch exceptions

* Review fixes

* buildfix and naming

---------

Co-authored-by: aiamnezia <ai@amnezia.org>

service/server/localserver.cpp

@@ -5,13 +5,12 @@
 
 #include "ipc.h"
 #include "localserver.h"
-#include "utilities.h"
 
-#include "router.h"
+#include "killswitch.h"
 #include "logger.h"
 
 #ifdef Q_OS_WIN
-#include "tapcontroller_win.h"
+    #include "tapcontroller_win.h"
 #endif
 
 namespace {
@@ -47,6 +46,8 @@ LocalServer::LocalServer(QObject *parent) : QObject(parent),
         return;
     }
 
+    KillSwitch::instance()->init();
+
 #ifdef Q_OS_LINUX
     // Signal handling for a proper shutdown.
     QObject::connect(qApp, &QCoreApplication::aboutToQuit,