Function handle_entity_commands 

pub fn handle_entity_commands(
    entity_sub_commands: &EntitySubCommands,
    e_type: &EntityType,
) -> Result<(), AppError>

Handles an entity subcommand.

This function loads the main epoch configuration, then dispatches the provided subcommand to the appropriate handler. It returns an AppError if any operation fails.

Arguments

• entity_sub_commands - The subcommand chosen by the user.
• e_type - The type of entity to operate on.

Returns

A Result indicating success (Ok(())) or the encountered AppError.