Frees up the 'model' name for the LoRA filename COMBO to match
the other vetted loader nodes. The MODEL socket is renamed to
model_input to avoid the collision.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Each vetted loader node now exposes a model_id STRING widget populated
with the selected model's UUID from the database. The id map is passed
as metadata on the COMBO widget config so the JS extension
(web/node/vetted_loader_ids.js) can sync model_id automatically
whenever the dropdown changes using beforeRegisterNodeDef + onNodeCreated.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>