docs

mock/mock_app/main.py

@@ -2,9 +2,15 @@ from argenta import App, Orchestrator
 from argenta.app import PredefinedMessages, StaticDividingLine
 from mock.mock_app.routers import work_router
 
+def print_hello(entity: str):
+    with open('hello.txt', 'a') as file:
+        file.write(f'printer called: {entity}\n')
+    print(entity)
 
 app: App = App(
     dividing_line=StaticDividingLine(),
+    override_system_messages=True,
+    print_func=print_hello
 )
 orchestrator: Orchestrator = Orchestrator()