#3 Utility Functions Refactoring #673

Referring to Card [#673](https://projects.fafadiatech.com/projects/mobile/work_packages/673/activity) ## Description * Move `functions.js` to `utils` folder. * Refactored Utils Path for Components and Pages ## Checklist - [x] Ensure any merge conflicts are solve for PR - [x] Ensure you've referenced PR in Issue via comments - [x] If PR include UI change/Workflow change please include before and after GIF - [x] Did we update user manual for any changes? (E.g. New Feature, Changes to existing workflow)