Add UI setting components (#13550)

Adds some of the UI components to allow us to visually render settings.

These are UI only and are not functional yet (@maxdeviant will be
working on these when he is back.)

You can see some examples by running `script/storybook setting`.

![CleanShot 2024-06-26 at 12 38
37@2x](https://github.com/zed-industries/zed/assets/1714999/b5e6434d-3bc5-4fcd-9c0a-d280950cbef2)

Release Notes:

- N/A

crates/storybook/src/story_selector.rs

@@ -31,6 +31,7 @@ pub enum ComponentStory {
     OverflowScroll,
     Picker,
     Scroll,
+    Setting,
     Tab,
     TabBar,
     Text,
@@ -64,6 +65,7 @@ impl ComponentStory {
             Self::ListItem => cx.new_view(|_| ui::ListItemStory).into(),
             Self::OverflowScroll => cx.new_view(|_| crate::stories::OverflowScrollStory).into(),
             Self::Scroll => ScrollStory::view(cx).into(),
+            Self::Setting => cx.new_view(|cx| ui::SettingStory::init(cx)).into(),
             Self::Text => TextStory::view(cx).into(),
             Self::Tab => cx.new_view(|_| ui::TabStory).into(),
             Self::TabBar => cx.new_view(|_| ui::TabBarStory).into(),