Add helper funcs for debugging (#10997)

* Add helper funcs for debugging

* Exclude from coverage

* Raise error if not in debug

* Raise error if not in DEBUG mode

.gitignore

@@ -37,6 +37,11 @@ local_settings.py
 *.backup
 *.old
 
+# Files generated by profiling tools
+*.prof
+*.log
+*.sql
+
 # Files used for testing
 inventree-demo-dataset/
 inventree-data/