update `slug` field for `Post` model using `TweakedAutoSlugField` to improve auto-slug behavior with Unicode and additional options. Add detailed `attribute_values` to demo products for enriched metadata. Update dependencies for stability and features.
Fixes: 1) Addressed missing or incorrect imports and type hints with `# ty:ignore` markers; 2) Fixed search queryset error handling in filters module; 3) Resolved issues in viewsets with updated `@action` method usage.
Extra: Removed unused classes and dependencies (e.g., `BaseMutation`, `basedpyright`, and related packages); streamlined GraphQL mutation implementations; cleaned up unused arguments in model `save` methods.
Fixes: 1) Correct default values and type handling in util constructors; 2) Resolve missing or ambiguous `cast` operations for dynamic typing in tests and views; 3) Address potential issues with fallback/default handling in middleware.
Extra: 1) Refactor test cases to ensure stricter adherence to typing hints and valid contracts; 2) Update docstrings to align with new type annotations; 3) Cleanup unused imports and add comments for improved maintainability.
Fixes: (1) Removed all `# type: ignore` annotations across the codebase; (2) Fixed usage of Django Model methods by eliminating unnecessary `# type: ignore` directives; (3) Adjusted usage of functions like `get()` to align with method expectations, removing incorrect comments;
Extra: (1) Deleted `pyrightconfig.json` as part of migration to a stricter type-checked environment; (2) Minor code cleanup, including formatting changes and refactoring import statements in adherence to PEP8 recommendations.
