[draft] feat: allow directory search ranking by relevance

[aniruddha-adhikary]

Problem

Closes #2321

Solution

Allow another search result sorting metric: relevance.

Features:

• Allow sorting directory search results by relevance

Before & After Screenshots

BEFORE:

AFTER:

Tests

1. Create a few shortlinks with similar names.
2. Search in the directory.
3. Observe if closest matches are shown first