Sorry, no, to both.
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I have 150 fields. Arrows simply are not a solution.
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I suggested the automatically created buttons to user created Tags' Panel and Fields' Table config files (in my case: ClassicPanel, ClassicColumns, PopPanel, PopColumns) in the right click menus (of Panel and Table). This is the fastest solution. (In fact, the best is the startup profiles, but it seems unachievable.)