Refactor EventTile using the MVVM pattern - #5a (#33587)

* Extract EventTile receipt state

* Extract EventTile thread state

* Extract EventTile reaction relation state

* Extract EventTile reply-chain state

* Keep reply chain collapse wiring in EventTile

* Reuse message event eligibility for receipts

apps/web/src/components/structures/MessagePanel.tsx

@@ -34,7 +34,6 @@ import { Layout } from "../../settings/enums/Layout";
 import EventTile, {
     type GetRelationsForEvent,
     type IReadReceiptProps,
-    isEligibleForSpecialReceipt,
     type UnwrappedEventTile,
 } from "../views/rooms/EventTile";
 import IRCTimelineProfileResizer from "../views/elements/IRCTimelineProfileResizer";
@@ -58,6 +57,7 @@ import { CreationGrouper } from "./grouper/CreationGrouper";
 import { _t } from "../../languageHandler";
 import { getLateEventInfo } from "./grouper/LateEventGrouper";
 import { DateSeparatorViewModel } from "../../viewmodels/room/timeline/DateSeparatorViewModel";
+import { isEligibleForSpecialReceipt } from "../../viewmodels/room/timeline/event-tile/EventTileReceiptState";
 
 const CONTINUATION_MAX_INTERVAL = 5 * 60 * 1000; // 5 minutes
 const continuedTypes = [EventType.Sticker, EventType.RoomMessage];