fzf-lua-nvchad-theme

### Is your feature related to a problem?

I guess?

### Describe the new feature

https://github.com/AstroNvim/astrocommunity/blob/main/lua/astrocommunity/recipes/telescope-nvchad-theme/init.lua. This but for fzf-lua

### Additional context

_No response_

Start by reading lua/astrocommunity/recipes/telescope-nvchad-theme/init.lua, which the issue identifies as the reference implementation, and compare its structure with the fzf-lua plugin configuration. Done means adding the equivalent fzf-lua nvchad theme recipe and verifying that the recipe loads correctly.

Written by the indexing model from the issue text.