Set github alert modal

[joanagmaia]

Changes proposed ✍️

What

🤖 Generated by Copilot at 16fd0d8

Added a confirmation step for GitHub integration to verify the user's organization admin status. Modified the ConfirmDialog component to support customizations for different use cases.
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🤖 Generated by Copilot at 16fd0d8

To connect with GitHub, you must state
If you're an admin of your org, mate
Use ConfirmDialog to show
A customized message, you know
With MessageBox parameters to create

Why

How

🤖 Generated by Copilot at 16fd0d8

• Show a confirmation dialog before opening the GitHub installation URL in the connect function of github-connect.vue (link,link)
• Add parameters to customize the appearance and behavior of the ConfirmDialog function in confirm-dialog.js (link,link,link,link,link,link)

Checklist ✅

• Label appropriately with Feature, Improvement, or Bug.
• Add screehshots to the PR description for relevant FE changes
• New backend functionality has been unit-tested.
• API documentation has been updated (if necessary) (see docs on API documentation).
• Quality standards are met.