Feat: ability to rename steps

src/input.rs

@@ -324,6 +324,34 @@ fn handle_modal_input(ctx: &mut InputContext, key: KeyEvent) -> InputResult {
             KeyCode::Char(c) => name.push(c),
             _ => {}
         },
+        Modal::RenameStep {
+            bank,
+            pattern,
+            step,
+            name,
+        } => match key.code {
+            KeyCode::Enter => {
+                let (bank_idx, pattern_idx, step_idx) = (*bank, *pattern, *step);
+                let new_name = if name.trim().is_empty() {
+                    None
+                } else {
+                    Some(name.clone())
+                };
+                ctx.dispatch(AppCommand::RenameStep {
+                    bank: bank_idx,
+                    pattern: pattern_idx,
+                    step: step_idx,
+                    name: new_name,
+                });
+                ctx.dispatch(AppCommand::CloseModal);
+            }
+            KeyCode::Esc => ctx.dispatch(AppCommand::CloseModal),
+            KeyCode::Backspace => {
+                name.pop();
+            }
+            KeyCode::Char(c) => name.push(c),
+            _ => {}
+        },
         Modal::SetPattern { field, input } => match key.code {
             KeyCode::Enter => {
                 let field = *field;
@@ -871,6 +899,23 @@ fn handle_main_page(ctx: &mut InputContext, key: KeyEvent, ctrl: bool) -> InputR
                 }));
             }
         }
+        KeyCode::Char('r') => {
+            let (bank, pattern, step) = (
+                ctx.app.editor_ctx.bank,
+                ctx.app.editor_ctx.pattern,
+                ctx.app.editor_ctx.step,
+            );
+            let current_name = ctx.app.current_edit_pattern()
+                .step(step)
+                .and_then(|s| s.name.clone())
+                .unwrap_or_default();
+            ctx.dispatch(AppCommand::OpenModal(Modal::RenameStep {
+                bank,
+                pattern,
+                step,
+                name: current_name,
+            }));
+        }
         KeyCode::Char('?') => {
             ctx.dispatch(AppCommand::OpenModal(Modal::KeybindingsHelp { scroll: 0 }));
         }