fix(teams): team detail container matches the detail-page width convention

max-w-xl was the narrowest centered container in the repo; detail pages
(project, autopilot) use max-w-4xl. Title/description are borderless
page-text fields like project-detail's, so no field-level caps needed.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

packages/views/teams/components/team-detail-page.tsx

@@ -77,7 +77,7 @@ export function TeamDetailPage({ teamKey }: { teamKey: string }) {
       </PageHeader>
 
       <div className="min-h-0 flex-1 overflow-y-auto">
-        <div className="mx-auto flex w-full max-w-xl flex-col gap-8 px-6 py-8">
+        <div className="mx-auto flex w-full max-w-4xl flex-col gap-8 px-6 py-8">
           <Identity team={team} />
           <MembersSection team={team} />
           <GotoSection team={team} />