When test passes, props.model.enabled is updated but editingModel wasn't
synced, causing save button to remain disabled.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
- Remove old card-based model list UI
- Add LLM config state management (expandedRow, editingSnapshot)
- Implement addModel/removeModel with embedding/rerank constraints
- Implement updateModel, testModel, saveModel, toggleRow, cancelEdit
- Add showRequiredWarning computed property
- Rewrite template with 4 LLM type sections using LLMTableRow
- Add styles for llm-type-section, warning-bar, etc.
- Update loadSettings to initialize with empty arrays
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>