Fixes: 1) Remove unnecessary wildcard imports in settings files; 2) Add missing imports for `getenv`, `DEBUG`, and other constants; 3) Fix logger usage in middleware to align with `django.request`.
Extra: 1) Refactor settings files for readability and consistency; 2) Remove outdated `noqa` comments; 3) Minor formatting adjustments.
Fixes: 1) Resolved redundant lines and formatting inconsistencies across multiple files; 2) Corrected Collection typing imports and Optional replacements with union types (e.g., `str | None`);
Extra: Improved formatting and readability by consolidating single-line code sections and simplifying expressions.
