Chore: Convert most requires to imports in TypeScript files (#15527)

Co-authored-by: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

packages/lib/utils/frontMatter.ts

@@ -3,7 +3,7 @@ import { NoteEntity } from '../services/database/types';
 import { MdFrontMatterExport } from '../services/interop/types';
 import time from '../time';
 import * as yaml from 'js-yaml';
-const moment = require('moment');
+import * as moment from 'moment';
 
 export interface ParsedMeta {
 	metadata: NoteEntity;