Toolbar locations and the trays are automatically saved to the Registry. You don’t need to do anything in that regard. You can make your own template for camera position, style settings and units if you want. Once you’ve made the settings use File>Save as template to save the changes.
Has this toolbar issue been resolved in SketchUp 2023 Pro.
when working in a file it is very easy to grab a tool bar and screw-up the entire Workspace.
I recall some time ago that the Toolbars could be locked. Am I smoking a bad substance or what?