feat: scaffold Strapi 5 CMS with PostgreSQL and i18n config

Add Strapi 5 headless CMS application at apps/cms/ with:
- PostgreSQL database configuration (afterlife database)
- i18n plugin enabled with Spanish (default) and English locales
- TypeScript configuration
- Standard Strapi middleware stack
- Environment variable template (.env.example)
- Admin panel locale support for es/en

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

apps/cms/config/middlewares.ts

@@ -0,0 +1,12 @@
+export default [
+  "strapi::logger",
+  "strapi::errors",
+  "strapi::security",
+  "strapi::cors",
+  "strapi::poweredBy",
+  "strapi::query",
+  "strapi::body",
+  "strapi::session",
+  "strapi::favicon",
+  "strapi::public",
+];