#30208 [Feature]: Support enabling fake streaming generally for all providers, or at least for OpenAI
### Check for existing issues
- [x] I have searched the existing issues and checked that my issue is not a duplicate.
### The Feature
Some OpenAI compatible providers are poorly implemented and break when you try streaming. LiteLLM has internal code to handle faking streaming internally, but I couldn't find a way to enable it with just the plain OpenAI provider and an arbitrary model.
### Motivation, pitch
Being able to use the LiteLLM proxy with bad AI gateways that don't implement streaming properly
### What part of LiteLLM is this about?
Proxy
### LiteLLM is hiring a founding backend engineer, are you interested in joining us and shipping to all our users?
No
### Twitter / LinkedIn details
_No response_