[Ohrrpgce] wip r13896: New script command "get item value"

[cron at rpg.hamsterrepublic.com]

https://github.com/ohrrpgce/ohrrpgce/commit/2d750dce4ce9c86274f688907c7b1e43827bf704
Author: james <james at 7d344553-34f0-0310-a9b1-970ce8f1c3a2>
Date:   Fri Jun 20 23:27:47 2025 +0000

    New script command "get item value"
    

 const.bi                              |   2 +-
 docs/plotdict.xml                     |   7 +++++++
 plotscr.hsd                           |   1 +
 scriptcommands.bas                    |   6 ++++++
 testgame/autotest.hss                 |  17 ++++++++++++++++-
 testgame/autotest.rpgdir/general.reld | Bin 33568 -> 33798 bytes
 testgame/autotest.rpgdir/ohrrpgce.gen | Bin 1007 -> 1007 bytes
 testgame/autotest.rpgdir/ohrrpgce.hsp | Bin 1214558 -> 1216112 bytes
 testgame/autotest.rpgdir/ohrrpgce.itm | Bin 4800 -> 4800 bytes
 testgame/autotest.rpgdir/plotscr.lst  | Bin 17280 -> 17320 bytes
 whatsnew.txt                          |   1 +
 11 files changed, 32 insertions(+), 2 deletions(-)