update some naming conventions

apps/match/src/context.ts

@@ -5,7 +5,7 @@ export type Env = SharedHonoEnv & {
 	// 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.
-	MATCH_PRESENCE: KVNamespace
+	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.
 	DB: D1Database