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/package.json

@@ -0,0 +1,28 @@
+{
+  "name": "@afterlife/cms",
+  "private": true,
+  "version": "0.1.0",
+  "description": "Strapi 5 CMS for Project Afterlife",
+  "scripts": {
+    "develop": "strapi develop",
+    "start": "strapi start",
+    "build": "strapi build",
+    "strapi": "strapi",
+    "deploy": "strapi deploy"
+  },
+  "dependencies": {
+    "@strapi/strapi": "^5.36.0",
+    "@strapi/plugin-cloud": "^5.36.0",
+    "@strapi/plugin-users-permissions": "^5.36.0",
+    "pg": "^8.13.0",
+    "better-sqlite3": "^11.0.0"
+  },
+  "devDependencies": {
+    "typescript": "^5.3.0"
+  },
+  "engines": {
+    "node": ">=20.0.0 <=24.x.x",
+    "npm": ">=6.0.0"
+  },
+  "license": "MIT"
+}