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/web/styles/globals.css

@@ -6,14 +6,13 @@
 
 /* Tailwind CSS */
 @import 'tailwindcss';
+@import 'tw-animate-css';
 
 /* local styles - update the below if you add a new style */
 @import './theme.css';
-@import './theme.utilities.css';
 @import './shadcn-ui.css';
 @import './markdoc.css';
 @import './makerkit.css';
-@import 'tw-animate-css';
 
 /* content sources - update the below if you add a new path */
 @source '../../../packages/*/src/**/*.{ts,tsx}';
@@ -23,9 +22,6 @@
 @source '../../../packages/cms/*/src/**/*.{ts,tsx}';
 @source '../{app,components,config,lib}/**/*.{ts,tsx}';
 
-/* variants - update the below if you add a new variant */
-@variant dark (&:where(.dark, .dark *));
-
 @layer base {
   body {
     @apply bg-background text-foreground;