thrunt-settings

<objective> Interactive configuration of THRUNT workflow agents and model profile via multi-question prompt.

Routes to the settings workflow which handles:

• Config existence ensuring
• Current settings reading and parsing
• Interactive settings prompt (model profile, research, plan checker, findings validator, branching, and workflow toggles)
• Config merging and writing
• Confirmation display with quick command references</objective>

<execution_context> @.github/thrunt-god/workflows/settings.md </execution_context> <process> **Follow the settings workflow** from `@.github/thrunt-god/workflows/settings.md`.

The workflow handles all logic including:

1. Config file creation with defaults if missing
2. Current config reading
3. Interactive settings presentation with pre-selection
4. Answer parsing and config merging
5. File writing
6. Confirmation display</process>