chore: Method to return new renaming name of Mode if any

Signed-off-by: Awiteb <a@4rs.nl>

src/view/mode.rs

@@ -9,3 +9,13 @@ pub enum Mode {
     /// TODO
     Rename(String),
 }
+
+impl Mode {
+    /// TODO
+    pub fn new_name(&self) -> Option<&str> {
+        match &self {
+            Mode::Rename(new_name) => Some(new_name),
+            _ => None,
+        }
+    }
+}