[feat] Expose JS API for visible_on_all_workspaces

[lars-berger]

Describe the problem

There's currently a Rust API for setting whether a window should be shown on all workspaces, as added by #7437. However, a corresponding JS API has not been implemented.

Describe the solution you'd like

Expose a JS API for visible_on_all_workspaces.

Alternatives considered

No response

Additional context

No response