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

turbo/generators/templates/keystatic/generator.ts

@@ -1,4 +1,5 @@
 import type { PlopTypes } from '@turbo/gen';
+
 import { execSync } from 'node:child_process';
 
 export function createKeystaticAdminGenerator(plop: PlopTypes.NodePlopAPI) {