Radio group dropdown component supporting pills and radio button styles.

Renders a DaisyUI dropdown with either pill buttons (join component) or traditional radio buttons with keyboard navigation and proper accessibility.

Required Assigns

• filter - The Filter struct containing value and config
• myself - The parent LiveComponent's @myself for event targeting

Events (handled by parent)

• change_radio_group - %{"id" => filter_id, "value" => selected_value}

Example

<LiveFilter.Components.RadioGroup.render
  filter={@filter}
  myself={@myself}
/>