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/tsconfig.json

@@ -0,0 +1,19 @@
+{
+  "extends": "@strapi/typescript-utils/tsconfigs/server",
+  "compilerOptions": {
+    "outDir": "dist",
+    "rootDir": "."
+  },
+  "include": [
+    "./",
+    "src/**/*.ts",
+    "src/**/*.js"
+  ],
+  "exclude": [
+    "node_modules/",
+    "build/",
+    "dist/",
+    ".cache/",
+    ".tmp/"
+  ]
+}