RSPEED-2326: feat(observability): add observability package structure

Create new observability package for telemetry and event collection.
Export send_splunk_event and build_inference_event as public API.

Signed-off-by: Major Hayden <major@redhat.com>

Author: major

src/observability/__init__.py

@@ -0,0 +1,10 @@
+"""Observability module for telemetry and event collection.
+
+This module provides functionality for sending telemetry events to external
+systems like Splunk HEC for monitoring and analytics.
+"""
+
+from observability.splunk import send_splunk_event
+from observability.telemetry import build_inference_event
+
+__all__ = ["send_splunk_event", "build_inference_event"]