fix(webapp): render error page full screen and use Enter shortcut

Author: samejr

.server-changes/error-display-fullscreen.md

@@ -0,0 +1,6 @@
+---
+area: webapp
+type: fix
+---
+
+Error page now always renders full screen, and its "Go to homepage" shortcut changed from Cmd/Ctrl+G to Enter.

apps/webapp/app/components/ErrorDisplay.tsx

@@ -60,13 +60,13 @@ type DisplayOptionsProps = {
 
 export function ErrorDisplay({ title, message, button }: DisplayOptionsProps) {
   return (
-    <div className="relative flex min-h-screen flex-col items-center justify-center bg-[#16181C]">
+    <div className="fixed inset-0 z-50 flex flex-col items-center justify-center bg-[#16181C]">
       <div className="z-10 mt-[30vh] flex flex-col items-center gap-8">
         <Header1>{title}</Header1>
         {message && <Paragraph>{message}</Paragraph>}
         <LinkButton
           to={button ? button.to : "/"}
-          shortcut={{ modifiers: ["mod"], key: "g" }}
+          shortcut={{ key: "enter" }}
           variant="primary/medium"
           LeadingIcon={HomeIcon}
         >