refactor: refactoring imports

将来ESMに移行しやすいように
Related: #7658

なんかmochaが起動しなくなってるけど理由不明
すぐ直したい

src/mfm/to-html.ts

@@ -1,9 +1,9 @@
 import { JSDOM } from 'jsdom';
 import * as mfm from 'mfm-js';
-import config from '@/config';
-import { intersperse } from '../prelude/array';
-import { IMentionedRemoteUsers } from '../models/entities/note';
-import { wellKnownServices } from '../well-known-services';
+import config from '@/config/index.js';
+import { intersperse } from '../prelude/array.js';
+import { IMentionedRemoteUsers } from '@/models/entities/note.js';
+import { wellKnownServices } from '../well-known-services.js';
 
 export function toHtml(nodes: mfm.MfmNode[] | null, mentionedRemoteUsers: IMentionedRemoteUsers = []) {
 	if (nodes == null) {