Fix style in ide menu (#725)

* get correct cursor pos when menu indicator contains newline

* add tests

* fix cursor pos in multiline prompt

* make description mode enum public

* add doc comment

* respect windows newline in update_values

* Revert "respect windows newline in update_values"

This reverts commit 070d600545.

* add complete_with_base_ranges to Completer

* add builder for correct_cursor_pos

* add config options to completion examples

* add style to ide menu

* run fmt

* start menu refactor

* Revert "start menu refactor"

This reverts commit 62726f29be.

* fix style

src/menu/ide_menu.rs

@@ -561,11 +561,7 @@ impl IdeMenu {
                 format!(
                     "{}{}{}{}{}{}{}{}",
                     vertical_border,
-                    suggestion
-                        .style
-                        .unwrap_or(self.color.text_style)
-                        .reverse()
-                        .prefix(),
+                    suggestion.style.unwrap_or(self.color.text_style).prefix(),
                     self.color.selected_text_style.prefix(),
                     " ".repeat(padding),
                     string,