fix(cms): add local payload.config.ts re-export for proper @payload-config resolution

apps/cms/src/payload.config.ts

@@ -0,0 +1,3 @@
+// Re-export Payload config from @repo/cms-core
+// This file exists so @payload-config resolves correctly in the CMS app
+export { default } from "@repo/cms-core/src/payload.config";

apps/cms/tsconfig.json

@@ -7,7 +7,7 @@
         "./src/*"
       ],
       "@payload-config": [
-        "../../packages/cms-core/src/payload.config.ts"
+        "./src/payload.config.ts"
       ]
     },
     "allowJs": true