Adding tags and search term highlighting to the book (and chapter) level search

[xfivesao]

Describe the feature you'd like

Adding tags and search term highlighting to the book (and chapter) level search with selectable color and e. g. bold.

Describe the benefits this would bring to existing BookStack users

Better and faster reading/ rating of search results

Can the goal of this request already be achieved via other means?

Unfortunately in my opinion not.

Have you searched for an existing open/closed issue?

• [X] I have searched for existing issues and none cover my fundemental request

How long have you been using BookStack?

0 to 6 months

Additional context

@ssddanbrown

like discussed in #3389...

Thanks for your great work!

[TimGalloo]

Support for this change from me!