It appears that the repository has undergone several changes and renamings:

backend/node_modules/ansi-regex/index.d.ts

@@ -1,33 +0,0 @@
-export type Options = {
-	/**
-	Match only the first ANSI escape.
-
-	@default false
-	*/
-	readonly onlyFirst: boolean;
-};
-
-/**
-Regular expression for matching ANSI escape codes.
-
-@example
-```
-import ansiRegex from 'ansi-regex';
-
-ansiRegex().test('\u001B[4mcake\u001B[0m');
-//=> true
-
-ansiRegex().test('cake');
-//=> false
-
-'\u001B[4mcake\u001B[0m'.match(ansiRegex());
-//=> ['\u001B[4m', '\u001B[0m']
-
-'\u001B[4mcake\u001B[0m'.match(ansiRegex({onlyFirst: true}));
-//=> ['\u001B[4m']
-
-'\u001B]8;;https://github.com\u0007click\u001B]8;;\u0007'.match(ansiRegex());
-//=> ['\u001B]8;;https://github.com\u0007', '\u001B]8;;\u0007']
-```
-*/
-export default function ansiRegex(options?: Options): RegExp;