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

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

client/ui/qml/Pages2/PageServiceDnsSettings.qml

@@ -43,7 +43,7 @@ PageType {
             anchors.left: parent.left
             anchors.right: parent.right
 
-            HeaderType {
+            BaseHeaderType {
                 id: header
 
                 Layout.fillWidth: true