chore: Remove tree subcommand (for now)

Author: Techassi

rust/boil/src/main.rs

@@ -87,7 +87,6 @@ async fn main() -> Result<(), Error> {
             ShowCommand::Images(arguments) => {
                 show::images::run_command(arguments).context(ShowSnafu)
             }
-            ShowCommand::Tree => todo!(),
         },
         Command::Completions(arguments) => {
             completions::run_command(arguments);

rust/boil/src/show/mod.rs

@@ -13,5 +13,4 @@ pub struct ShowArguments {
 #[derive(Debug, Subcommand)]
 pub enum ShowCommand {
     Images(ShowImagesArguments),
-    Tree,
 }