Add Update Check

[shadow578]

Checklist

• I consent to automatic PR review by GitHub Copilot.
• I added attributon (if applicable)
• I updated documentation (if applicable)

[Copilot]

Pull request overview

Adds an asynchronous “check for updates” feature that queries the GitHub Releases API and surfaces the result in the mod’s ImGui “About” section.

Changes:

• Introduces ZUpdateCheck helper to perform a background HTTP request to /releases/latest and parse the response.
• Displays update status (up-to-date / update available / failed) in the main UI.
• Extends generated build info to include repo owner/name derived from the git remote URL.

Reviewed changes

Copilot reviewed 7 out of 7 changed files in this pull request and generated 7 comments.

Show a summary per file

File	Description
src/Helpers/UpdateCheck/ZUpdateCheck.h	Declares the update-check helper and its result/query API.
src/Helpers/UpdateCheck/ZUpdateCheck.cpp	Implements HTTP call to GitHub API and JSON parsing for latest release info.
src/ChaosModUI.cpp	Shows update-check status text/link in the “About” UI section.
src/ChaosMod.h	Stores a ZUpdateCheck instance on the main plugin class.
src/ChaosMod.cpp	Conditionally starts the update check during initialization via config flag.
src/BuildInfo.h	Adds build info fields for repo owner/name used by the update checker.
cmake/gen-build-info.cmake	Extracts repo owner/name from git remote URL into generated BuildInfo constants.

---

💡 Add Copilot custom instructions for smarter, more guided reviews. Learn how to get started.