refactor: enhance database setup logging and retrieve all metadata for accurate timestamp

main.py

@@ -250,7 +250,8 @@ def setup_database():
 
         # Verify the update worked by checking latest records
         if final_count > 0:
-            final_metadata = dataset_collection.get(include=["metadatas"], limit=5)
+            # Get ALL metadata to find the true latest timestamp (not just 5 records)
+            final_metadata = dataset_collection.get(include=["metadatas"])
             final_timestamps = [
                 dateutil.parser.parse(m.get("last_modified"))
                 for m in final_metadata.get("metadatas")
@@ -266,6 +267,8 @@ def setup_database():
                     logger.info(
                         f"Successfully added records from {latest_update} to {latest_after_update}"
                     )
+                else:
+                    logger.info(f"Initial database setup completed. Latest record: {latest_after_update}")
 
         # Load model data
         model_lazy_df = pl.scan_parquet(