[TECH DEBT] Deploy dashboard signature

[JCZuurmond]

Related to this to having a good signature for Dashboards class public method. Should deploy_dashboard expect DashboardMetadata as parameter and return the dashboard_id instead of the SDKDashboard?

    def deploy_dashboard(
        self,
        metadata: DashboardMetadata,
        *,
        parent_path: str | None = None,
        dashboard_id: str | None = None,
        warehouse_id: str | None = None,
    ) -> str:

Originally posted by @JCZuurmond in https://github.com/databrickslabs/lsql/issues/212#issuecomment-2222607271