refactor: Use ESM (#8358)

* wip

* wip

* fix

* clean up

* Update tsconfig.json

* Update activitypub.ts

* wip

packages/backend/src/daemons/server-stats.ts

@@ -1,8 +1,8 @@
-import * as si from 'systeminformation';
-import Xev from 'xev';
+import si from 'systeminformation';
+import { default as Xev } from 'xev';
 import * as osUtils from 'os-utils';
 
-const ev = new Xev();
+const ev = new Xev.default();
 
 const interval = 2000;