Security and privacy part 1 (#3617)

* added the security and settings button in details

* added content to the view

* added enable encryption alert

* updated preview tests and the UI

* removed wrong plists committed by mistake

* pr suggestions

ElementX/Sources/Screens/RoomDetailsScreen/RoomDetailsScreenModels.swift

@@ -24,6 +24,7 @@ enum RoomDetailsScreenViewModelAction {
     case displayPinnedEventsTimeline
     case displayMediaEventsTimeline
     case displayKnockingRequests
+    case displaySecurityAndPrivacy
 }
 
 // MARK: View
@@ -56,6 +57,10 @@ struct RoomDetailsScreenViewState: BindableState {
         knockingEnabled && dmRecipient == nil && isKnockableRoom && (canInviteUsers || canKickUsers || canBanUsers)
     }
     
+    var canSeeSecurityAndPrivacy: Bool {
+        knockingEnabled && dmRecipient == nil && canEditRolesOrPermissions
+    }
+    
     var mediaBrowserEnabled = false
     
     var canEdit: Bool {
@@ -198,6 +203,7 @@ enum RoomDetailsScreenViewAction {
     case processTapPolls
     case toggleFavourite(isFavourite: Bool)
     case processTapRolesAndPermissions
+    case processTapSecurityAndPrivacy
     case processTapCall
     case processTapPinnedEvents
     case processTapMediaEvents