Add Shape enum to avatar component, refactor UITextSize to styles/typography.rs

crates/ui2/src/styles/typography.rs

@@ -0,0 +1,27 @@
+use gpui::{rems, Rems};
+
+#[derive(Debug, Default, Clone)]
+pub enum UITextSize {
+    /// The default size for UI text.
+    ///
+    /// `0.825rem` or `14px` at the default scale of `1rem` = `16px`.
+    ///
+    /// Note: The absolute size of this text will change based on a user's `ui_scale` setting.
+    #[default]
+    Default,
+    /// The small size for UI text.
+    ///
+    /// `0.75rem` or `12px` at the default scale of `1rem` = `16px`.
+    ///
+    /// Note: The absolute size of this text will change based on a user's `ui_scale` setting.
+    Small,
+}
+
+impl UITextSize {
+    pub fn rems(self) -> Rems {
+        match self {
+            Self::Default => rems(0.875),
+            Self::Small => rems(0.75),
+        }
+    }
+}