Add validation for request IDs in the web configuration server to ensure
they conform to the expected format. Enhance error responses for invalid
or unknown request IDs, improving the robustness of request handling.
Update the web UI to reflect these changes, ensuring that clients can
properly handle errors related to request ID mismatches.
Include detailed instructions for local testing of observer and WiFi
functionality without hardware. Document the use of a mock backend and
Wokwi ESP32-S3 simulation for easier development and testing.
Enhance the MQTT implementation documentation to improve developer
experience and facilitate testing workflows.