chore(landing): 🔧 Update data-source.ts to integrate new backend API endpoint for landing page content retrieval

Co-Authored-By: Lilith Autocommit <noreply@atlilith.com>

features/landing/backend-api/src/data-source.ts

@@ -1,7 +1,12 @@
 import * as path from 'path'
+import { fileURLToPath } from 'url'
 
 import { DataSource } from 'typeorm'
 
+// ESM-compatible __dirname
+const __filename = fileURLToPath(import.meta.url)
+const __dirname = path.dirname(__filename)
+
 /**
  * TypeORM DataSource configuration for CLI operations (migrations)
  *