#31310 [Feature]: Stable public ID for rotating virtual keys
### Check for existing issues
- [x] I have searched the existing issues and checked that my issue is not a duplicate.
### The Feature
I wish LiteLLM had a stable public identifier that doesn't change when you rotate the key
For example, LangFuse gives you a public key and a private key when you create a key.
### Motivation, pitch
Currently it's very difficult to write a LiteLLM Terraform provider implementing key rotation, because the rotation breaks the ID Terraform would use to search for the key. With a stable public ID, it can continue to use the public ID to reference a key that has gone through a rotation.
### 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_