fix(app): use medium font for filetree items

packages/app/src/components/file-tree.tsx

@@ -133,7 +133,7 @@ export default function FileTree(props: {
         {local.children}
         <span
           classList={{
-            "flex-1 min-w-0 text-12-regular whitespace-nowrap truncate": true,
+            "flex-1 min-w-0 text-12-medium whitespace-nowrap truncate": true,
             "text-text-weaker": local.node.ignored,
             "text-text-weak": !local.node.ignored,
           }}