add rooms

apps/match/wrangler.jsonc

@@ -10,6 +10,14 @@
 			"custom_domain": true
 		}
 	],
+	// Per-player presence store (room instance the player is currently in).
+	// Create with `wrangler kv namespace create MATCH_PRESENCE` and set the id.
+	"kv_namespaces": [
+		{
+			"binding": "MATCH_PRESENCE",
+			"id": "9f53f04b7dd244658d59f515a14748b6"
+		}
+	],
 	"logpush": false,
 	"upload_source_maps": true,
 	"observability": {