Returns a specification to start this module under a supervisor.

See Supervisor.

Starts and links a new Raxol application lifecycle manager.

Options

• :name - Optional name for registering the GenServer. If not provided, a name

        will be derived from `app_module`.

• :width - Terminal width (default: 80).
• :height - Terminal height (default: 24).
• :debug - Enable debug mode (default: false).
• :initial_commands - A list of Raxol.Core.Runtime.Command structs to execute on startup.
• :plugin_manager_opts - Options to pass to the PluginManager's start_link function.
• Other options are passed to the application module's init/1 function.

Stops the Raxol application lifecycle manager. pid_or_name can be the PID or the registered name of the Lifecycle GenServer.