Show own location in map views (#7375)

* show own location on static sharing

* show own location on live sharing

* add tests and changelog

* check location authorisation, fix center to current user location button

* it moves request to LocationManager in proper service

* add static location viewer service

RiotSwiftUI/Modules/LocationSharing/StaticLocationSharingViewer/StaticLocationViewingModels.swift

@@ -23,6 +23,7 @@ import Foundation
 enum StaticLocationViewingViewAction {
     case close
     case share
+    case showUserLocation
 }
 
 enum StaticLocationViewingViewModelResult {
@@ -42,6 +43,8 @@ struct StaticLocationViewingViewState: BindableState {
     /// Shared annotation to display existing location
     let sharedAnnotation: LocationAnnotation
     
+    var showsUserLocation = false
+    
     var showLoadingIndicator = false
     
     var shareButtonEnabled: Bool {