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>

.gitignore

@@ -3,6 +3,6 @@
 /.idea/
 /cmake-build-*/
 *.rea-snapshot
-sacred_re.ini
+sacredK.ini
 /ghidra/
 /screenshots/