Execute a method

The transaction method can be executed using an HTTP request:

POST http://127.0.0.1:5432/projects/654a1c3787c99c7ef02fbdc6/steps/username-step:generate-username

or by using the Python client:

@callback(
    State("url", "pathname"),
)
def generate_username(project: SimpleSolution):
    project.steps.username_step.generate_username()