hotfix: proxy server using config names instead of ids (#210)

* fix: proxy server using config names instead of ids

* chore: updated poetry.lock on sdk and tracker

Author: MiNeves00

libs/llmstudio/poetry.lock

@@ -72,7 +72,7 @@ def get_models(provider: Optional[str] = None):
     def create_chat_handler(provider_config):
         async def chat_handler(request: Request):
             """Endpoint for chat functionality."""
-            provider_class = provider_registry.get(f"{provider_config.name}".lower())
+            provider_class = provider_registry.get(f"{provider_config.id}".lower())
             provider_instance = provider_class(provider_config)
             request_dict = await request.json()