fix(medusa, admin-ui, medusa-react): Gift Card update fixes and admin UI cleanup (#3676)

* fix gc domain issues

* add changeset

* update changeset

* more minor fixes, remove breadcrumb

* more cleanup

* address feedback

packages/admin-ui/ui/src/components/templates/settings-overview.tsx

@@ -1,5 +1,6 @@
 import React from "react"
 import PageDescription from "../atoms/page-description"
+import Spacer from "../atoms/spacer"
 
 const SettingsOverview: React.FC<React.PropsWithChildren> = ({ children }) => {
   return (
@@ -11,6 +12,7 @@ const SettingsOverview: React.FC<React.PropsWithChildren> = ({ children }) => {
       <div className="medium:grid-cols-2 gap-x-base gap-y-xsmall grid auto-cols-fr grid-cols-1">
         {children}
       </div>
+      <Spacer />
     </div>
   )
 }

packages/admin-ui/ui/src/components/templates/two-split-pane.tsx

@@ -38,7 +38,7 @@ const TwoSplitPane: React.FC<TwoSplitPaneProps> = ({
       {Children.map(children, (child, i) => {
         return (
           <div
-            className={clsx("h-full w-full", {
+            className={clsx("w-full", {
               "col-span-2": threeCols && i === 1,
             })}
             key={i}