openai updates (should allow proxy servers)

.changeset/selfish-garlics-pump.md

.changeset/tasty-experts-lick.md

.changeset/twelve-hairs-admire.md

apps/docs/docs/api/classes/Anthropic.md

apps/docs/docs/api/classes/LlamaDeuce.md

apps/docs/docs/api/classes/OpenAI.md

apps/docs/docs/api/enums/DeuceChatStrategy.md

apps/docs/docs/api/modules.md

apps/docs/package.json

apps/simple/openai.ts

apps/simple/package.json

packages/core/package.json

packages/core/src/Embedding.ts

packages/core/src/llm/LLM.ts

pnpm-lock.yaml