Remove stale tooling artifacts and redundant root scripts

Co-authored-by: P4x-ng <P4X-ng@users.noreply.github.com>

Author: cursoragent

.bish-index

@@ -26,3 +26,8 @@ htmlcov/
 .eggs/
 *.log
 .DS_Store
+.bish-index
+.bish.sqlite
+bfg-*.jar
+pf_test_results*.json
+pf_test_results*.txt