docs: add Google Workspace & Calendar Integration guide
создал
по автору
Introduce comprehensive documentation for integrating Google Workspace and Google Calendar with the system. Include step-by-step instructions for setting up meeting rooms, users, service accounts, domain-wide delegation, and calendar sharing. Update related internal links in `Deployment and Operations.md`, `Home.md`, `Booking Management.md`, and `Database And Configuration.md` to ensure proper referencing and navigation.