Feat: lots of things, preparing for live gig

crates/project/src/project.rs

@@ -220,6 +220,10 @@ impl Step {
     pub fn is_default(&self) -> bool {
         self.active && self.script.is_empty() && self.source.is_none() && self.name.is_none()
     }
+
+    pub fn has_content(&self) -> bool {
+        !self.script.is_empty()
+    }
 }
 
 impl Default for Step {