Fixes #974 - Replace the timeline item contex menu with a bottom sheet

(+10 squashed commits)
[ba1d3160] Update timeline item action menu reaction UI
[410315ac] Move away from item bound action meus plus various tweaks following code review
[c25cd998] Add emoji reactions to the new timeline item action menu
[57001f49] Prevent timeline view layouts from dismissing the action menu
[d1e70538] Various UI tweaks
[652f4143] Switch to a long press gesture, move the header outside of the scroll view
[569a485c] Workaround timeline item action menu presentation state not being stored
[80c29567] Add currently selected item information in the TimelineItemMenu
[ff7790ec] Fixes #974 - Replace the timeline item contex menu with a bottom sheet
[ba1d3160] Rename TimelineItemContextMenu to TimelineIteMenu so that git correctly interprets it

ElementX/Sources/Screens/RoomScreen/RoomScreenModels.swift

@@ -51,7 +51,6 @@ enum RoomScreenViewAction {
     case itemAppeared(id: String)
     case itemDisappeared(id: String)
     case itemTapped(id: String)
-    case itemDoubleTapped(id: String)
     case linkClicked(url: URL)
     case sendMessage
     case sendReaction(key: String, eventID: String)
@@ -59,7 +58,11 @@ enum RoomScreenViewAction {
     case cancelEdit
     /// Mark the entire room as read - this is heavy handed as a starting point for now.
     case markRoomAsRead
-    case contextMenuAction(itemID: String, action: TimelineItemContextMenuAction)
+    
+    case timelineItemMenu(itemID: String)
+    case timelineItemMenuAction(itemID: String, action: TimelineItemMenuAction)
+    
+    case displayEmojiPicker(itemID: String)
     
     case displayCameraPicker
     case displayMediaPicker
@@ -81,7 +84,7 @@ struct RoomScreenViewState: BindableState {
     
     var bindings: RoomScreenViewStateBindings
     
-    var contextMenuActionProvider: (@MainActor (_ itemId: String) -> TimelineItemContextMenuActions?)?
+    var timelineItemMenuActionProvider: (@MainActor (_ itemId: String) -> TimelineItemMenuActions?)?
     
     var composerMode: RoomScreenComposerMode = .default
     
@@ -102,6 +105,16 @@ struct RoomScreenViewStateBindings {
     var alertInfo: AlertInfo<RoomScreenErrorType>?
 
     var debugInfo: TimelineItemDebugInfo?
+    
+    var actionMenuInfo: TimelineItemActionMenuInfo?
+}
+
+struct TimelineItemActionMenuInfo: Identifiable {
+    let item: EventBasedTimelineItemProtocol
+    
+    var id: String {
+        item.id
+    }
 }
 
 enum RoomScreenErrorType: Hashable {