Feature: Add basic webhook support for orchestrator changes

[JannikSt]

No description provided.

[Copilot]

Pull Request Overview

This PR adds basic webhook support to the orchestrator by introducing new webhook configuration, updating node status handling to trigger webhooks asynchronously, and integrating the feature into the main application startup.

• Introduces webhook fields and an HTTP client to NodeStatusUpdater.
• Adds a new async function to trigger webhook notifications on node status changes.
• Updates tests and CLI argument parsing to support the new webhook configuration.

Reviewed Changes

Copilot reviewed 3 out of 4 changed files in this pull request and generated no comments.

File	Description
orchestrator/src/node/status_update.rs	Adds webhook support with new fields, trigger_webhooks, and logic changes in process_nodes.
orchestrator/src/models/node.rs	Implements Display for NodeStatus for better logging/output formatting.
orchestrator/src/main.rs	Parses webhook URLs from CLI arguments and passes them to NodeStatusUpdater.

Files not reviewed (1)

• orchestrator/Dockerfile: Language not supported

Comments suppressed due to low confidence (2)

orchestrator/src/node/status_update.rs:332

• The tests currently pass an empty webhook vector. Consider adding test cases that configure webhook URLs to ensure the triggering logic is properly exercised.

vec![]

orchestrator/src/node/status_update.rs:150

• The Duration type is used in the webhook trigger but is not imported. Please add 'use std::time::Duration;' at the top of the file.

.timeout(Duration::from_secs(5)) // Add timeout to prevent hanging