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/components/status-tile.tsx

@@ -33,7 +33,7 @@ interface ServiceCardProps {
 export const ServiceCard = ({ name, status }: ServiceCardProps) => {
   return (
     <Card className="w-full max-w-2xl">
-      <CardContent className="p-4">
+      <CardContent>
         <div className="space-y-4">
           <div className="flex items-center justify-between">
             <div className="flex items-center space-x-4">