When writing format strings, pass them to something that expects a format string.  Fixes %llx showing up in the GUI…
Add some tabs to the copy and paste output to make it a bit nicer.
Reuse the table display logic, rather than copying and pasting it.
Factor out the copying code from the CheriVis class.
Reuse the code for copying from the trace view to allow copying from all table views.
Now that we can copy from the disassembly view, it makes sense to allow multiple selection.