`llm models -q X` search option

[simonw]

I keep wanting to search my model list - I often to llm models | grep 'something'

llm logs -q term already establishes a -q for query pattern.

[simonw]

It's going to do a case-insensitive substring match, nothing fancier.

[simonw]

Updated docs: https://github.com/simonw/llm/blob/b452effa0966c1962e73cc761ffa3ba8268b75a0/docs/usage.md#listing-available-models

And:

llm/docs/help.md

Lines 328 to 336 in b452eff

	Usage: llm models list [OPTIONS]
	List available models
	Options:
	--options Show options for each model, if available
	--async List async models
	-q, --query TEXT Search for models matching this string
	--help Show this message and exit.