When running k8sgpt serve and sending a gRPC ServerQueryService/Query request with a backend field (e.g…

When running k8sgpt serve and sending a gRPC ServerQueryService/Query request with a backend field (e.g…: a task in LegoFlow-SWE (Harbor dataset). Steps to reproduce: 1. Start k8sgpt serve with a valid AI backend configured (e.g., azureopenai ). 2. Send a QueryRequest containing backend…

The task

**Steps to reproduce:** 1. Start `k8sgpt serve` with a valid AI backend configured (e.g., `azureopenai`). 2. Send a `QueryRequest` containing `backend: "azureopenai"` and `query: "hello"` to the gRPC endpoint. 3. Observe the panic in the server output.

Part of Lego-X/LegoFlow-SWE.