Remove temporary test files and update .gitignore

Co-authored-by: bemcdonnell <6105134+bemcdonnell@users.noreply.github.com>

Author: Copilot

.gitignore

@@ -23,6 +23,9 @@ _build/
 *.chi
 *.~inp
 *.thm
+*.INT
+temp.inp
+temp.rpt
 
 # env
 venv/