refactor(forge/llm): Create `BaseOpenAIProvider` -> deduplicate `GroqProvider` & `OpenAIProvider`#7178

Merged

Pwuts merged 3 commits intomasterfrom reinier/open-1100-abstract-openaiprovider-groqprovider-to-a-common

Jun 2, 2024

+640-732

Commits on May 31, 2024