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/supabase/src/auth-callback.service.ts

@@ -1,5 +1,4 @@
 import 'server-only';
-
 import {
   AuthError,
   type EmailOtpType,
@@ -306,16 +305,16 @@ function getAuthErrorMessage(params: { error: string; code?: string }) {
   // this error arises when the user tries to sign in with an expired email link
   if (params.code) {
     if (params.code === 'otp_expired') {
-      return 'auth:errors.otp_expired';
+      return 'auth.errors.otp_expired';
     }
   }
 
   // this error arises when the user is trying to sign in with a different
   // browser than the one they used to request the sign in link
   if (isVerifierError(params.error)) {
-    return 'auth:errors.codeVerifierMismatch';
+    return 'auth.errors.codeVerifierMismatch';
   }
 
   // fallback to the default error message
-  return `auth:authenticationErrorAlertBody`;
+  return `auth.authenticationErrorAlertBody`;
 }