move presence to d1

apps/match/src/context.ts

@@ -6,12 +6,11 @@ export type Env = SharedHonoEnv & {
 	// with `await env.JWT_SECRET.get()`; all workers bind the same store so tokens
 	// signed by `auth` verify here.
 	JWT_SECRET: SecretsStoreSecret
-	// Per-player presence (the room instance they're currently in). Written by
-	// matchmake/goto, read by the heartbeat, cleared on login — mirrors the
-	// reference server's HeartbeatDB.
-	RECFLARE_MATCH_PRESENCE: KVNamespace
-	// Shared rooms DB (owned by the `rooms` worker). Read-only here to resolve a
-	// room's real scene/subroom when matchmaking into it.
+	// Shared `recflare` DB. Resolves room scenes for matchmaking (read), writes a
+	// player's personal dorm room on first entry, and holds player presence — the
+	// room instance each player is currently in (written by matchmake/heartbeat,
+	// read by the heartbeat and the batch `/player` lookup). See @repo/domain's
+	// presence-db (table owned/migrated by the `rooms` worker).
 	DB: D1Database
 }