Update Screening UI & UX (#3955)

hypha/apply/activity/adapters/activity_feed.py

hypha/apply/api/v1/screening/__init__.py

hypha/apply/api/v1/screening/filters.py

hypha/apply/api/v1/screening/permissions.py

hypha/apply/api/v1/screening/serializers.py

hypha/apply/api/v1/screening/tests/__init__.py

hypha/apply/api/v1/screening/tests/test_views.py

hypha/apply/api/v1/screening/views.py

hypha/apply/api/v1/urls.py

hypha/apply/funds/forms.py

...apply/funds/management/commands/export_submissions_csv.py

hypha/apply/funds/models/submissions.py

hypha/apply/funds/permissions.py

hypha/apply/funds/tables.py

...s/templates/funds/applicationsubmission_admin_detail.html

...y/funds/templates/funds/applicationsubmission_detail.html

...funds/templates/funds/includes/admin_primary_actions.html

...pply/funds/templates/funds/includes/rendered_answers.html

.../apply/funds/templates/funds/includes/screening_form.html

...mplates/funds/includes/screening_status_block-button.html