fix: save current app state for debugging

Author: MonolithicMonk

.gitignore

@@ -193,4 +193,16 @@ _build/
 open-api/.build
 
 # devcontainer
-.pytest.ini
+.pytest.ini
+
+# additional
+dev.sh
+diode-start
+SHOWCASE_1
+SHOWCASE_1.bck
+SHOWCASE_2
+SHOWCASE_2.bck
+SHOWCASE_3
+SHOWCASE_3.bck
+testprocess.sh
+ledgers.yml