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.
Fixes: 1) Update model type references from `payments.models.Transaction` to `engine.payments.models.Transaction`; 2) Update model type references from `core.models.Order` to `engine.core.models.Order`;
Extra: Consistent namespace fix across multiple files; no functional changes.
