Add migrate cli command

gdn-cli/src/commands.rs

@@ -1,4 +1,4 @@
-mod init;
+mod migrate;
 
 use clap::Parser;
 
@@ -6,13 +6,13 @@ use crate::Environment;
 
 #[derive(Debug, Parser)]
 pub enum Command {
-    Init(init::Command),
+    Migrate(migrate::Command),
 }
 
 impl Command {
     pub fn run(self, env: &Environment) -> anyhow::Result<()> {
         match self {
-            Self::Init(command) => command.run(env),
+            Self::Migrate(command) => command.run(env),
         }
     }
 }