GUI Configuration item for LOG_FILE_INUSE

[abrudz]

Describe the issue you are having

A lot of new users are bothered by the visibility of their previous session inputs when they start a supposedly clean session. The solution is of course to set LOG_FILE_INUSE=0 but it should be a GUI option as it is on Windows:  ↑↑↑↑↑↑↑↑↑↑↑

Paste the contents of Help → About (Shift+F1)

IDE:
  Version: 4.4.3676
  Platform: Win32
  Date: 2021-12-14 22:48:37 +0100
  Git commit: 8be66466c2ea7c9cc631f06a54c88133a04a650d
  Preferences:{
    "autoPW":"1",
    "colourScheme":"New Moon",
    "confirmations":"{\"SaveFileOptionsExtension:.apln\":100,\"SaveFileOptionsExtension:.dyalog\":100,\"\":100}",
    "ilf":"0",
    "indent":"-1",
    "indentMethods":"2",
    "indentOnOpen":"0",
    "kbdLocale":"en_GB",
    "keys":"{\"BK\":[\"Alt-Up\",\"Ctrl-Shift-Backspace\"],\"DK\":[\"Ctrl-Shift-D\"],\"DMK\":[\"Ctrl-Shift-K\"],\"FD\":[\"Alt-Down\",\"Ctrl-Shift-Enter\"],\"FX\":[\"Ctrl-S\"],\"QCP\":[\"Ctrl-Shift-P\"],\"ZM\":[\"Ctrl-Shift-Up\"],\"PF11\":[\"F11\"]}",
    "lbar":"0",
    "lbarOrder":"← +-×÷*⍟⌹○!? |⌈⌊⊥⊤⊣⊢ =≠≤<>≥≡≢ ∨∧⍲⍱ ↑↓⊂⊃⊆⌷⍋⍒ ⍳⍸∊⍷∪∩~ /\\⌿⍀ ,⍪⍴⌽⊖⍉ ¨⍨⍣.∘⍤⍥@ ⍞⎕⍠⌸⌺⌶⍎⍕ ⋄⍝→⍵⍺∇& ¯⍬  ",
    "menu":"# see below for syntax\n\nDyalog                          {mac}\n  About Dyalog             =ABT\n  -\n  Preferences...           =PRF\n  -                            \n  &Quit                    =QIT\n&File                           {!browser}\n  &Open...                 =OWS {local}\n  &New Session             =NEW\n  &Connect...              =CNC\n  -                             {!mac}\n  &Quit                    =QIT {!mac}\n&Edit\n  Undo                     =UND {!browser}\n  Redo                     =RDO {!browser}\n  -                             {!browser}\n  Cut                      =CT  {!browser}\n  Copy                     =CP  {!browser}\n  Paste                    =PT  {!browser}\n  Select All               =SA  {mac}\n  -                             {!mac&&!browser}\n  Find\n    &Find                    =SC\n    &Replace                 =RP\n  Preferences...           =PRF {!mac}\n&View\n  Show Language Bar        =LBR\n  Show Status Bar          =SBR\n  Show Workspace Explorer  =WSE\n  Show Debug               =DBG\n  Line Wrapping in Session =WRP\n  -                             {!browser}\n  Stops                    =TVB\n  Line Numbers             =LN\n  Outline                  =TVO\n  -                             {!browser}\n  Increase Font Size       =ZMI {!browser}\n  Decrease Font Size       =ZMO {!browser}\n  Reset Font Size          =ZMR {!browser}\n  -                             {!browser}\n  Toggle Full Screen            {!browser}\n&Window\n  Close All Windows        =CAW\n&Action\n  Edit                     =ED\n  Trace                    =TC\n  -\n  Clear all trace/stop/monitor =CAM\n  Weak Interrupt           =WI\n  Strong Interrupt         =SI\n&Threads                        {rp21}\n  Pause on Error           =POE\n  Pause all Threads        =PAT\n  Resume all Threads       =RSU\n  Restart all Threads      =MA\n&Help\n  Getting &Started         =https://dyalog.com/introduction.htm\n  -\n  Dyalog &Help             =DHI\n  &Language Elements       =LEL\n  &Documentation Centre    =DOX\n  -\n  Dyalog &Website          =https://dyalog.com/\n  &Email Dyalog            =EMD\n  -\n  Latest &Enhancements     =ENH\n  Read &Me                 =RME\n  &Third Party Licences    =TPL\n  &About                   =ABT {!mac}\n\n# Syntax:\n#   &x   access key, alt+x\n#   =CMD command code; some are special:\n#          LBR WRP WSE render as checkboxes\n#   =http://example.com/  open a URL\n#   {}   conditional display, a boolean expression\n#          operators: && || ! ( )\n#          variables: local browser mac win\n#   -    separator (when alone)\n#   #    comment\n\n# The =PRF (\"Preferences...\") menu item must be present.",
    "pfkeys":"[\"\",\"\",\"\",\"\",\"<LL>(<RL>)\",\"<DB>\",\"\",\"\",\"\",\"\",\"\",\"<LL>(<RL>)\",\"\",\"\",\"\",\"\",\"\",\"\",\"\",\"\",\"\",\"\",\"\",\"\",\"\",\"\",\"\",\"\",\"\",\"\",\"\",\"\",\"\",\"\",\"\",\"\",\"\",\"\",\"\",\"\",\"\",\"\",\"\",\"\",\"\",\"\",\"\",\"\",\"\"]",
    "prefixKey":"¬",
    "selectedExe":"C:\\Program Files\\Dyalog\\Dyalog APL-64 18.2 Unicode\\dyalog.exe",
    "zoom":"8"
  }

Interpreter:
  Version: 18.2.44968
  Platform: Windows-64
  Edition: Unicode/64
  Date: Dec 13 2021 at 21:22:17