feat: store model configs in the database

src/lib/components/workspace/Playground.svelte

@@ -325,7 +325,7 @@
 										.filter((model) => model.name !== 'hr')
 										.map((model) => ({
 											value: model.id,
-											label: model.name,
+											label: model.custom_info?.name ?? model.name,
 											info: model
 										}))}
 									bind:value={selectedModelId}