implement the stop action in the LiveLocationRoomTimelineView

ElementX/Sources/Screens/Timeline/TimelineModels.swift

@@ -70,6 +70,8 @@ enum TimelineViewAction {
     case handlePollAction(TimelineViewPollAction)
     case handleAudioPlayerAction(TimelineAudioPlayerAction)
     
+    case stopLiveLocationSharing
+    
     /// Focus the timeline onto the specified event ID (switching to a detached timeline if needed).
     case focusOnEventID(String)
     /// Switch back to a live timeline (from a detached one).

ElementX/Sources/Screens/Timeline/TimelineViewModel.swift

@@ -199,6 +199,8 @@ class TimelineViewModel: TimelineViewModelType, TimelineViewModelProtocol {
             handlePollAction(pollAction)
         case .handleAudioPlayerAction(let audioPlayerAction):
             handleAudioPlayerAction(audioPlayerAction)
+        case .stopLiveLocationSharing:
+            Task { await userSession.liveLocationManager.stopLiveLocation(roomID: state.roomID) }
         case .focusOnEventID(let eventID):
             Task { await focusOnEvent(eventID: eventID) }
         case .focusLive:

ElementX/Sources/Screens/Timeline/View/TimelineItemViews/LiveLocationRoomTimelineView.swift

@@ -173,7 +173,9 @@ struct LiveLocationRoomTimelineView: View {
             Spacer()
             
             if isLive, timelineItem.isOutgoing {
-                Button { } label: {
+                Button {
+                    context?.send(viewAction: .stopLiveLocationSharing)
+                } label: {
                     CompoundIcon(\.stop, size: .small, relativeTo: .compound.bodySMSemibold)
                         .foregroundStyle(.compound.iconOnSolidPrimary)
                         .padding(5)