The dice roll once

Rejoining a room replays the whole chronicle through the same events
channel that carries live play, so the opening roll-off modal fired
on every return. The replayed chronicle is now flagged, and one-time
fanfare stays quiet on it — the log still rebuilds in full.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

packages/web/src/net.svelte.ts

@@ -334,7 +334,7 @@ class Net {
           let talk = 0;
           for (const e of msg.events as GameEvent[]) {
             if (e.type === "tableTalk") talk++;
-            if (e.type === "gameStarted") {
+            if (e.type === "gameStarted" && !msg.replayed) {
               this.openingRolls = { rolls: e.dieRolls, first: e.firstPlayer, players: e.players };
             }
             const line = humanize(e);