Rename project to sacredK

sacred_re.dll/.exe/.ini/.log/_crash files are now sacredK.*; inventory saves
with the old "sacred_re.inventory" format id still load.

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>

tools/autotest-load.ps1

@@ -2,10 +2,10 @@
 # the list, 1 = the first, selected by default), take
 # screenshots in-game and with the ESC menu open, then stop the game.
 #
-#   .\tools\autotest-load.ps1 -Name ws_on                 # current sacred_re.ini
+#   .\tools\autotest-load.ps1 -Name ws_on                 # current sacredK.ini
 #   .\tools\autotest-load.ps1 -Name ws_off -Ini "[widescreen]`r`nEnabled=0"
 #
-# -Ini temporarily appends settings to build\x86-debug\sacred_re.ini.
+# -Ini temporarily appends settings to build\x86-debug\sacredK.ini.
 # Click positions are for the classic (menu) layout scaled onto a 3440x1440
 # monitor; adjust for other monitors. Don't touch mouse/keyboard while it runs.
 param(
@@ -21,7 +21,7 @@ $ErrorActionPreference = "Stop"
 . (Join-Path $PSScriptRoot "game-input.ps1")
 
 $root = Split-Path $PSScriptRoot
-$iniPath = Join-Path $root "build\x86-debug\sacred_re.ini"
+$iniPath = Join-Path $root "build\x86-debug\sacredK.ini"
 $iniBackup = if (Test-Path $iniPath) { Get-Content $iniPath -Raw } else { "" }
 if ($Ini) { Set-Content $iniPath ($iniBackup + "`r`n" + $Ini + "`r`n") -Encoding ASCII }