fix(cms): fix import paths and defer CMS build to runtime (requires database)

packages/cms-core/src/index.ts

@@ -1,5 +1,5 @@
-export { Users } from "./collections/users/index.js";
-export { Articles } from "./collections/articles/index.js";
-export { Media } from "./collections/media/index.js";
-export { SiteSettings } from "./globals/site-settings.js";
-export { default as config } from "./payload.config.js";
+export { Users } from "./collections/users";
+export { Articles } from "./collections/articles";
+export { Media } from "./collections/media";
+export { SiteSettings } from "./globals/site-settings";
+export { default as config } from "./payload.config";