Move command struct and parser to command.rs

src/lib.rs

@@ -1,8 +1,8 @@
 extern crate core;
 
-pub mod commands;
+pub mod command;
 
-use crate::commands::{CargoCommand, Input};
+use crate::command::{CargoCommand, Input};
 use cargo_metadata::{Message, MetadataCommand};
 use core::fmt;
 use rustc_version::Channel;

src/main.rs

@@ -1,4 +1,4 @@
-use cargo_3ds::commands::Cargo;
+use cargo_3ds::command::Cargo;
 use cargo_3ds::{
     build_3dsx, build_elf, build_smdh, check_rust_version, get_message_format, get_metadata,
     get_should_link, link,