Feat: ability to rename steps

src/state/editor.rs

@@ -79,6 +79,7 @@ pub struct CopiedStepData {
     pub active: bool,
     pub source: Option<usize>,
     pub original_index: usize,
+    pub name: Option<String>,
 }
 
 impl EditorContext {

src/state/modal.rs

@@ -39,6 +39,12 @@ pub enum Modal {
         pattern: usize,
         name: String,
     },
+    RenameStep {
+        bank: usize,
+        pattern: usize,
+        step: usize,
+        name: String,
+    },
     SetPattern {
         field: PatternField,
         input: String,