Set up cargo workspace

src/commands.rs

@@ -1,18 +0,0 @@
-mod init;
-
-use clap::Parser;
-
-use crate::Environment;
-
-#[derive(Debug, Parser)]
-pub enum Command {
-    Init(init::Command),
-}
-
-impl Command {
-    pub fn run(self, env: &Environment) -> anyhow::Result<()> {
-        match self {
-            Self::Init(command) => command.run(env),
-        }
-    }
-}