changed user choice for TODO stale check

user can ignore, mark stale or quit.

crates/g3-core/src/ui_writer.rs

@@ -59,6 +59,10 @@ pub trait UiWriter: Send + Sync {
 
     /// Prompt the user for a yes/no confirmation
     fn prompt_user_yes_no(&self, message: &str) -> bool;
+
+    /// Prompt the user to choose from a list of options
+    /// Returns the index of the selected option
+    fn prompt_user_choice(&self, message: &str, options: &[&str]) -> usize;
 }
 
 /// A no-op implementation for when UI output is not needed
@@ -84,4 +88,5 @@ impl UiWriter for NullUiWriter {
     fn flush(&self) {}
     fn wants_full_output(&self) -> bool { false }
     fn prompt_user_yes_no(&self, _message: &str) -> bool { true }
+    fn prompt_user_choice(&self, _message: &str, _options: &[&str]) -> usize { 0 }
 }