* 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
- Replaced == with === to avoid type juggling
- Removed unneeded TODO
- Added HTMLPurifier to composer.json
- Added Service to allow singleton instance of purifier.
- Implemented use in Customer Controller Search function.
Signed-off-by: objecttothis <objecttothis@gmail.com>