Remove 2 suffix for ui, storybook, text

Co-authored-by: Mikayla <mikayla@zed.dev>

crates/ui/src/fixed.rs

@@ -0,0 +1,10 @@
+use gpui::DefiniteLength;
+
+/// A trait for elements that have a fixed with.
+pub trait FixedWidth {
+    /// Sets the width of the element.
+    fn width(self, width: DefiniteLength) -> Self;
+
+    /// Sets the element's width to the full width of its container.
+    fn full_width(self) -> Self;
+}