feat(spatial): add SRID-aware geometry previews

crates/dbx-core/src/table_structure_sql/sqlite_rebuild.rs

@@ -679,6 +679,8 @@ fn execute_change_transaction(
             columns: Vec::new(),
             column_types: Vec::new(),
             column_sortables: Vec::new(),
+            spatial_columns: vec![],
+            spatial_values: vec![],
             rows: Vec::new(),
             affected_rows: 0,
             execution_time_ms: started_at.elapsed().as_millis(),