Refactoring - Front end

[dev3225]

User story

1. As a software developer
2. I need the frontend code restructured
3. So that it increases readability and reduces complexity.

Acceptance criteria

• [x] No functional code change
• [x] Improved readability
• [x] Business logic layer

Definition of done (DoD)

• [ ] Feature/Bug/Change has been implemented
• [ ] Application compiles successfully
• [ ] Code is documented
• [ ] Feature/Bug/Change is tested by at least one unit or e2e test
• [ ] Tests have been passed without warnings (except "deprecated" warnings)
• [ ] Changes have been reviewed
• [ ] PR has been merged to dev branch
• [ ] New dependencies have been added to bill of materials
• [ ] Software architecture diagram has been updated
• [ ] All acceptance criteria are fulfilled
• [ ] Screenshot is attached to issue

Definition of done (DoD)

• [ ] Feature/Bug/Change has been implemented

• [ ] Application compiles successfully

• [ ] Code is documented

• [ ] Feature/Bug/Change is tested by at least one unit or e2e test

• [ ] Tests have been passed without warnings (except "deprecated" warnings)

• [ ] Changes have been reviewed

• [ ] PR has been merged to dev branch

• [ ] New dependencies have been added to bill of materials

• [ ] Software archticture diagram has been updated

• [ ] All acceptance criteria are fullfilled

• [ ] Screenshot is attached to issue

DoD general criteria

• Feature has been fully implemented
• Feature has been merged into the mainline
• All acceptance criteria were met
• Product owner approved features
• All tests are passing
• Developers agreed to release