Media browser tweaks (#3692)

* Move the media actions from the bottom bar into the details sheet.

* Allow the media type picker to fill the width of the screen.

ElementX/Sources/Screens/Timeline/View/ItemMenu/TimelineItemMenuAction.swift

@@ -74,6 +74,8 @@ enum TimelineItemMenuAction: Identifiable, Hashable {
     case pin
     case unpin
     case viewInRoomTimeline
+    case share
+    case save
     
     var id: Self { self }
     
@@ -128,7 +130,7 @@ enum TimelineItemMenuAction: Identifiable, Hashable {
     
     var canAppearInMediaDetails: Bool {
         switch self {
-        case .viewInRoomTimeline, .redact:
+        case .viewInRoomTimeline, .share, .save, .redact:
             true
         default:
             false
@@ -178,6 +180,10 @@ enum TimelineItemMenuAction: Identifiable, Hashable {
             Label(L10n.actionUnpin, icon: \.unpin)
         case .viewInRoomTimeline:
             Label(L10n.actionViewInTimeline, icon: \.visibilityOn)
+        case .share:
+            Label(L10n.actionShare, icon: \.shareIos)
+        case .save:
+            Label(L10n.actionSave, icon: \.downloadIos)
         }
     }
 }

ElementX/Sources/Screens/Timeline/View/ItemMenu/TimelineItemMenuActionProvider.swift

@@ -107,6 +107,8 @@ struct TimelineItemMenuActionProvider {
             actions = actions.filter(\.canAppearInPinnedEventsTimeline)
             secondaryActions = secondaryActions.filter(\.canAppearInPinnedEventsTimeline)
         case .media:
+            actions.append(.share)
+            actions.append(.save)
             actions = actions.filter(\.canAppearInMediaDetails)
             secondaryActions = secondaryActions.filter(\.canAppearInMediaDetails)
         case .live, .detached: