feat: use password file as primary source if provided

src/modules/settings/cli.rs

@@ -133,6 +133,7 @@ pub struct Settings {
     #[clap(
         long,
         env,
+        default_value = "change-this-default-password-now",
         help = "Set the encryption password for bichon. Alternatively, you can use --bichon-encrypt-password-file. If both are set, this parameter takes precedence over the file."
     )]
     pub bichon_encrypt_password: Option<String>,