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

packages/ui/components.json

@@ -1,15 +1,16 @@
 {
   "$schema": "https://ui.shadcn.com/schema.json",
-  "style": "new-york",
+  "style": "base-nova",
   "rsc": true,
   "tsx": true,
   "tailwind": {
-    "config": "./tailwind.config.ts",
+    "config": "",
     "css": "../../apps/web/styles/globals.css",
-    "baseColor": "slate",
+    "baseColor": "neutral",
     "cssVariables": true,
     "prefix": ""
   },
+  "iconLibrary": "lucide",
   "aliases": {
     "components": "~/components",
     "utils": "~/utils",