feat: checkpoint

platform/logger/mod.ts

@@ -0,0 +1,7 @@
+import { toEventStoreLog } from "./format/event-store.ts";
+import { toServerLog } from "./format/server.ts";
+import { Logger } from "./logger.ts";
+
+export const logger = new Logger({
+  loggers: [toServerLog, toEventStoreLog],
+});