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/tsconfig.json

@@ -1,9 +1,8 @@
 {
   "extends": "@kit/tsconfig/base.json",
   "compilerOptions": {
-    "baseUrl": ".",
     "paths": {
-      "~/*": ["./app/*"],
+      "~/*": ["./app/[locale]/*", "./app/*"],
       "~/config/*": ["./config/*"],
       "~/components/*": ["./components/*"],
       "~/lib/*": ["./lib/*"]