feat(web): payload cms v3 + blog + changelog data model

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

apps/web/tsconfig.json

@@ -5,7 +5,8 @@
     "jsx": "preserve",
     "baseUrl": ".",
     "paths": {
-      "~/*": ["./src/*"]
+      "~/*": ["./src/*"],
+      "@payload-config": ["./payload.config.ts"]
     },
     "plugins": [{ "name": "next" }],
     "module": "esnext"