feat: add some v1 methods so that cost_mdls can be optional

crates/cli/src/main.rs

@@ -52,7 +52,7 @@ fn main() -> anyhow::Result<()> {
                         slot_length,
                     };
 
-                    // eval_tx(tx_babbage, &resolved_inputs, &slot_config)?;
+                    eval_tx(tx_babbage, &resolved_inputs, None, &slot_config)?;
                 }
             }
         },