feat(grid): right-align numeric result columns

crates/dbx-core/examples/table_import_bench.rs

@@ -100,6 +100,7 @@ fn write_xlsx(path: &Path, row_count: usize, column_count: usize) -> Result<(),
         columns: columns(column_count),
         column_types: vec![],
         rows: (0..row_count).map(|row_index| row(row_index, column_count)).collect(),
+        numeric_column_right_align: false,
     })?;
     fs::write(path, workbook).map_err(|error| error.to_string())
 }