refactor: enhance error messages for max retries in partition and batch processing

internal/app/etl/loaders/process-with-retries.go

@@ -18,7 +18,6 @@ func (gl *GenericLoader) ProcessBatchWithRetries(
 	retryConfig config.RetryConfig,
 	batch models.Batch,
 ) (int64, error) {
-	retries := 0
 	for {
 		rowsLoaded, err := gl.ProcessBatch(ctx, tableInfo, colNames, batch)
 		if err == nil {
@@ -26,14 +25,12 @@ func (gl *GenericLoader) ProcessBatchWithRetries(
 		}
 
 		if btError, ok := errors.AsType[*custom_errors.LoaderError](err); ok {
-			retries++
-			batch.RetryCounter = retries
+			batch.RetryCounter++
 
 			if batch.RetryCounter >= retryConfig.Attempts {
 				return rowsLoaded, &custom_errors.JobError{
-					ShouldCancelJob: false,
-					Msg:             fmt.Sprintf("Temporal error in batch %v (retries: %d)", btError.Batch.Id, btError.Batch.RetryCounter),
-					Prev:            btError,
+					Msg:  fmt.Sprintf("Batch %v reached max retries (%d)", batch.Id, batch.RetryCounter),
+					Prev: btError,
 				}
 			}