Update .gitignore to ignore .venv/ and remove obsolete debug_env.sh and result.log files.

Author: Bagus-DevLab

.gitignore

@@ -2,7 +2,7 @@
 __pycache__/
 *.py[cod]
 *$py.class
-venv/
+.venv/
 .pytest_cache/
 
 # Environment Variables (PENTING!)