Refine people panel styling

Co-Authored-By: Nathan Sobo <nathan@zed.dev>

zed/src/theme.rs

@@ -109,21 +109,25 @@ pub struct ChatPanel {
 pub struct PeoplePanel {
     #[serde(flatten)]
     pub container: ContainerStyle,
+    pub host_row_height: f32,
     pub host_avatar: ImageStyle,
     pub host_username: ContainedText,
-    pub shared_worktree: ContainedText,
-    pub hovered_shared_worktree: ContainedText,
-    pub unshared_worktree: ContainedText,
-    pub hovered_unshared_worktree: ContainedText,
-    pub guest_avatar: ImageStyle,
-    pub guest_avatar_spacing: f32,
-    pub tree_branch: TreeBranch,
+    pub tree_branch_width: f32,
+    pub tree_branch_color: Color,
+    pub shared_worktree: WorktreeRow,
+    pub hovered_shared_worktree: WorktreeRow,
+    pub unshared_worktree: WorktreeRow,
+    pub hovered_unshared_worktree: WorktreeRow,
 }
 
-#[derive(Copy, Clone, Deserialize)]
-pub struct TreeBranch {
-    pub width: f32,
-    pub color: Color,
+#[derive(Deserialize)]
+pub struct WorktreeRow {
+    #[serde(flatten)]
+    pub container: ContainerStyle,
+    pub height: f32,
+    pub name: ContainedText,
+    pub guest_avatar: ImageStyle,
+    pub guest_avatar_spacing: f32,
 }
 
 #[derive(Deserialize)]