Simplify and enhance language detection and file loading mechanism:
- Parse primary language from browser settings more accurately.
- Remove redundant scanning of language files.
- Load default English language file as a base.
- Add support for region-specific language files if available.
- Remove unused language strings from various translation files.
These changes enhance the robustness and efficiency of language handling, ensuring better support for user language preferences.
Localized various strings and metadata in the application to Czech, Greek, Persian, and Dutch languages. Updated translations for currency names, descriptions, and web elements to improve user experience for non-English speakers.
