Change Details

This diff introduces new `SearchIndex` class which operates on text prefixes rather than on keywords. Depends on D8898.

Solution for [ENG-4556](https://linear.app/comm/issue/ENG-4556/handle-when-to-show-typeahead-tooltip-on-chat-mentioning). This diff introduces new `SearchIndex` class which operates on text prefixes rather than on keywords. Depends on D8898.

Solution for [ENG-4556](https://linear.app/comm/issue/ENG-4556/handle-when-to-show-typeahead-tooltip-on-chat-mentioning). This diff introduces new `SearchIndex` class which operates on text prefixes rather than on keywords. Depends on D8898.