sloproxy

feat(pluginhost, jshandler): integrate HostCallbackID with interceptors and JS engine logging master

- Added `HostCallbackID` to request, response, and stream chunk interceptors for enhanced context tracking. - Updated JavaScript engine to support custom console logging with `HostCallbackID` forwarding. - Introduced tests verifying proper integration of `HostCallbackID` in all interceptor flows and engine logging. - Enhanced logging and error handling for consistent callback-related logic implementation.