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/app-layout.tsx

@@ -1,13 +1,13 @@
-import { DevToolSidebar } from '@/components/app-sidebar';
+import { SidebarInset, SidebarProvider } from '@kit/ui/sidebar';
 
-import { SidebarInset, SidebarProvider } from '@kit/ui/shadcn-sidebar';
+import { DevToolSidebar } from '@/components/app-sidebar';
 
 export function DevToolLayout(props: React.PropsWithChildren) {
   return (
     <SidebarProvider>
       <DevToolSidebar />
 
-      <SidebarInset>{props.children}</SidebarInset>
+      <SidebarInset className="px-4">{props.children}</SidebarInset>
     </SidebarProvider>
   );
 }