Merging: Booking Meetings & Payment and My Meetings Board

[XuanGiaHanNguyen]

Merged and Fixed the flow of the Booking steps - now Main Flow fully functional.

[gitguardian]

️✅ There are no secrets present in this pull request anymore.

If these secrets were true positive and are still valid, we highly recommend you to revoke them.
While these secrets were previously flagged, we no longer have a reference to the
specific commits where they were detected. Once a secret has been leaked into a git
repository, you should consider it compromised, even if it was deleted immediately.
Find here more information about risks.

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