Next.js Supabase V3 (#463)

Version 3 of the kit:
- Radix UI replaced with Base UI (using the Shadcn UI patterns)
- next-intl replaces react-i18next
- enhanceAction deprecated; usage moved to next-safe-action
- main layout now wrapped with [locale] path segment
- Teams only mode
- Layout updates
- Zod v4
- Next.js 16.2
- Typescript 6
- All other dependencies updated
- Removed deprecated Edge CSRF
- Dynamic Github Action runner

apps/dev-tool/app/emails/page.tsx

@@ -49,13 +49,16 @@ export default async function EmailsPage() {
 
               <div className={'grid grid-cols-1 gap-4 md:grid-cols-4'}>
                 {categoryTemplates.map((template) => (
-                  <CardButton key={template.id} asChild>
-                    <Link href={`/emails/${template.id}`}>
-                      <CardButtonHeader>
-                        <CardButtonTitle>{template.name}</CardButtonTitle>
-                      </CardButtonHeader>
-                    </Link>
-                  </CardButton>
+                  <CardButton
+                    key={template.id}
+                    render={
+                      <Link href={`/emails/${template.id}`}>
+                        <CardButtonHeader>
+                          <CardButtonTitle>{template.name}</CardButtonTitle>
+                        </CardButtonHeader>
+                      </Link>
+                    }
+                  />
                 ))}
               </div>
             </div>