Fixes: 1) Correct inconsistent function calls with improved attribute formatting; 2) Fix invalid key usage (`uuid` vs. `pk`) in slug rebuilding logic to prevent uniqueness errors; 3) Ensure correct `query` usage in `process_query` function calls.
Extra: Reformat code for readability by updating indentation, and breaking long function signatures and expressions into multiple lines.
Fixes: 1) Update slug population logic in management commands.
Extra: Refactor renderer class formatting, query processing, and formatting for readability across multiple files.
