Fixes: 1) Correct line references in locale files for consistency;
Extra: Improve formatting and alignment of string segments for clarity and maintainability;
Fixes: 1) Correct transaction primary key reference in email utility; 2) Remove unnecessary model permissions in `jazzmin.py`;
Extra: 1) Minor formatting alignments to codebase including whitespace adjustments; 2) Retain static URL handling in debug mode for `api_urls`.
Fixes: 1) Correct inconsistent formatting in translation strings; 2) Fix placeholders in email templates for better accuracy;
Extra: Update `.gitignore` to include `.env` file exclusion.
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.
Fixes: 1) Corrected `ForeignKey` type assertions across models; 2) Resolved typos and formatting inconsistencies in `.env` and README; 3) Fixed explicit boolean checks in user manager methods.
Extra: Updated type hints in multiple models, serializers, and views.
