[#75213334] Workspace Dataset Index page uses primary action panel
Refactor primary action panel
[#75213334] Primary Action Panels pass multiple models for varied dialogs
[#75213334] Primary Action Panel becomes ignorant of workspace-specific logic
[#75213334] HDFS dataset creation, workspace file & workfile dialogs take pageModel parameter
[#75213334] SqlWorkfileNew dialog accepts pageModel
[#75213334] Workfile Index has a primary action panel

SQL workfile creation dialog takes pageModel parameter, not workspace.