NEXT_PUBLIC_OPENAI_API_KEY=sk-proj-
NEXT_PUBLIC_AIML_API_KEY=...
NEXT_PUBLIC_CLERK_PUBLISHABLE_KEY=pk_test_
CLERK_SECRET_KEY=sk_test_
NEXT_PUBLIC_CLERK_SIGN_IN_URL=/sign-in
NEXT_PUBLIC_CLERK_SIGN_UP_URL=/sign-up