This update introduces a simple LED flashing feature within the IoT app, triggered by a 'test' button. This allows users to easily identify and locate IoT boxes, particularly when multiple boxes are present in a setup like an OXP. It's a small, helpful addition for troubleshooting and device management.

This PR adds a feature to flash red and green leds on the iot box with odoo-led-manager service when using "test" button in iot app

This helps to identify an iot box when having multiple in the setup (Ex: OXP)