Add vaults set command

[adilsoncarvalho]

The vaults set command will allow the user to set the location of a vault to the configuration with a name to later allow the user to reference its vault using its name, not requiring to be in the vault directory to run any commands.

ℹ This command does not make any change to the vault files.

vaults set [name] [directory] [--default]]

• command: vaults

• subcommand: set

• parameter: vault name

• parameter: vault path

• flag: --default sets this vault as the default one for any invocations

• the vault name must pass this regex check: /^[A-Za-z0-9-_]+$/

• the path must exist

• replaces existing data in the configuration

• creates a new entry if it doesn't exist prior

• this information is stored inside the configuration file