Add global search bar

[bannarisoftwares]

Add global search like this astro template https://starlight.astro.build/

[prototypa]

Hi @bannarisoftwares

It's certainly a nice feature.

We are going to review how it is implemented in Starlight template and if it is relatively simple, we will develop the search functionality in AstroWind.

Let's move this issue to Discussions/Ideas.