Feature/ci cd signing

[Miggets7]

fixes #22

[Copilot]

Pull Request Overview

This PR implements CI/CD signing improvements as indicated by the title "Feature/ci cd signing" and addresses issue #22. The changes focus on updating the GitHub Actions workflow and refactoring asynchronous code handling in the iOS app.

• Updates GitHub Actions runner from macos-latest to a specific macos-15 version
• Refactors async code from deprecated async syntax to modern Task.init
• Removes specific error handling for invalid URL cases

Reviewed Changes

Copilot reviewed 2 out of 2 changed files in this pull request and generated 2 comments.

File	Description
.github/workflows/ci_cd.yml	Updates macOS runner version for GitHub Actions workflow
GenericApp/GenericApp/UI/WizardDomainViewController.swift	Modernizes async syntax and simplifies error handling

Comments suppressed due to low confidence (1)

.github/workflows/ci_cd.yml:27

• The macOS-15 runner may not be available yet. GitHub Actions typically uses versions like 'macos-13' or 'macos-14'. Verify that 'macos-15' is a valid runner image before deploying this workflow.

    runs-on: macos-15 # is not the macos-latest, which should be by the end of August 2025

[wborn]

Nice to see the build succeeding!