Generate configuration updates for Mishka Chelekom.
This tool helps modify the priv/mishka_chelekom/config.exs file by generating
the appropriate Elixir code to add to the config.
Usage
update_config(setting: "component_colors", values: "primary,danger,success")
update_config(setting: "exclude_components", values: "carousel,gallery")
update_config(setting: "component_prefix", values: "mishka_")
update_config(setting: "css_override", variable: "primary_light", value: "#2563eb")