Function prepare 

pub fn prepare(args: AppArgs) -> Result<PreparedApp>

Prepares the application for running.

This function performs the following steps:

1. Finds free ports if not specified.
2. Configures logging.
3. Prints a start banner.
4. Creates the data directory.
5. Loads or generates the user’s identity.
6. Prints identity information.
7. Opens the database.
8. Sets up storage encryption if enabled.

Arguments

• args - The command-line arguments.

Errors

This function will return an error if any of the setup steps fail.