refactor: adjust configuration parameters for extractors and loaders; enhance logging messages for clarity

internal/app/etl/transformers/plan.go

@@ -103,7 +103,7 @@ func computeStorageTransformationPlan(
 						schema, table, sourceColName, v)
 					return v, nil
 				}
-				start := time.Now()
+				// start := time.Now()
 				blobPath := fmt.Sprintf("%s/%s/%s", schema, table, uuid.New().String())
 				blobURL, err := azureClient.UploadAndGetURL(ctx, blobPath, b)
 				if err != nil {
@@ -113,7 +113,7 @@ func computeStorageTransformationPlan(
 					}
 				}
 
-				logrus.Debugf(`Succesfully uploaded "%s", (%vms)`, blobURL, time.Since(start).Milliseconds())
+				// logrus.Debugf(`Succesfully uploaded "%s", (%vms)`, blobURL, time.Since(start).Milliseconds())
 				return blobURL, nil
 			},
 		})