Adds:
- 'Life partner' option to relatives dropdown
- iOS upload settings
Changes:
- Coderefactoring
- Use BlocBuilder for follow up
- Update dependencies in yaml
- Upgrade Flutter to version 3.24.5
Design changes:
- Upgrade Flutter
- Some colors of statistics
Bugfixes:
- White page in COI
- Saved selection issue in relatives dropdown
- Corrected submodule configuration
- Updated artifact-upload-v4