Aggregate LLMClient History

Celery tasks for llmclient app.

smarter.apps.llmclient.tasks.aggregate_llmclient_history.aggregate_llmclient_history()[source]: Summarize detail llmclient history into aggregate records.

smarter.apps.llmclient.tasks.aggregate_llmclient_history.aggregate_llmclient_history()[source]: Summarize detail llmclient history into aggregate records.