[#48924599] Removed data-dialog from the duplicate chorus view link.

This avoids launching the dialog twice, and prevents the clobbering of setup.
[#48924599] Refactor dataset sidebar to move away from data-dialog.

This removes all instances of data-dialog in the dataset sidebar template
and adds click handling for all of the dialog launchers.
[#48924599] Refactor dataset sidebar to move away from data-alert.

This removes all instances of data-alert in the dataset sidebar template
and adds click handling for all of the alert launchers.
Reformatting.