run on.load_settings after loading defaults

Dependencies

• [2] 7RDQRRP5 Merge text0
• [3] FRXBX5FC create space for app-specific settings
• [4] JOPVPUSA editing source code from within the app
• [5] JCXL74WV bring back everything from commit a68647ae22
• [6] 36Z442IV back to commit 8123959e52f without code editing
• [7] MPETAKZ2 insert space for loading settings
• [8] DSDKFEUK persist window geometry to disk across restart
• [9] 2CTN2IEF Merge lines.love
• [*] OTIBCAUJ love2d scaffold
• [*] BJ5X5O4A let's prevent the text cursor from ever getting on a drawing

Change contents

• edit in main.lua at line 81
  [4.747]→[3.59:123](∅→∅)
  − if on.load_settings then on.load_settings(settings.app) end
• edit in main.lua at line 95
  [4.735]

  [2.75]
  + if on.load_settings then on.load_settings(settings.app) end
• edit in Manual_tests.md at line 11
  [4.8784]→[4.8784:8856](∅→∅)
  − - Filename as absolute path

  − - Filename as relative path