some more manual tests related to drawings

Dependencies

• [2] YW5324Q3 bugfix: cut (C-x) without first selecting anything
• [*] BJ5X5O4A let's prevent the text cursor from ever getting on a drawing
• [*] K464QQR4 more defensive resize handling

Change contents

• edit in manual_tests at line 17
  [2.147]

  [5.8]
  + undo:

  + naming points

  + deleting points

  + moving points

  +