* Improve code style and PSR-12 compliance
- refactored code formatting to adhere to PSR-12 guidelines
- standardized coding conventions across the codebase
- added missing framework files and reverted markup changes
- reformatted arrays for enhanced readability
- updated language files for consistent styling and clarity
- minor miscellaneous improvements
- use unminified login css since gulp doesn't minify it
- adjust container max width to bootstrap 5's container-xxl
- add rtl css to bootstrap theme, to match bootswatch standards
