Amazon Q is having trouble responding right now:

### Checks

- [x] I have searched [github.com/aws/amazon-q-developer-cli/issues](https://github.com/aws/amazon-q-developer-cli/issues?q=) and there are no duplicates of my issue

### Operating system

macOS 14.6.1 (23G93)

### Expected behaviour

Amazon Q is having trouble responding right now:
0: unhandled error (ThrottlingException)
1: service error
2: unhandled error (ThrottlingException)
3: Error { code: "ThrottlingException", message: "Maximum com.amazon.aws.codewhisperer.streaming.GenerateAssistantResponse reached for this month.", aws_request_id: "cb155ca6-32d4-4728-8da8-19a95097bc99" }

Location:
crates/chat-cli/src/cli/chat/mod.rs:1003

Backtrace omitted. Run with RUST_BACKTRACE=1 environment variable to display it.
Run with RUST_BACKTRACE=full to include source snippets.

### Actual behaviour

Amazon Q is having trouble responding right now:
0: unhandled error (ThrottlingException)
1: service error
2: unhandled error (ThrottlingException)
3: Error { code: "ThrottlingException", message: "Maximum com.amazon.aws.codewhisperer.streaming.GenerateAssistantResponse reached for this month.", aws_request_id: "cb155ca6-32d4-4728-8da8-19a95097bc99" }

Location:
crates/chat-cli/src/cli/chat/mod.rs:1003

Backtrace omitted. Run with RUST_BACKTRACE=1 environment variable to display it.
Run with RUST_BACKTRACE=full to include source snippets.

### Steps to reproduce

_No response_

Start at crates/chat-cli/src/cli/chat/mod.rs:1003 and inspect how the AWS ThrottlingException is surfaced. Determine whether the monthly GenerateAssistantResponse limit can be reproduced or addressed at that entry point; done should be a verified, clearly defined behavior for this service error.

Written by the indexing model from the issue text.