Remove invoice unnecessary fields: date_from, date_to, amount

hypha/apply/projects/forms/payment.py

hypha/apply/projects/tables.py

...cts/templates/application_projects/includes/invoices.html

...emplates/application_projects/invoice_confirm_delete.html

...ojects/templates/application_projects/invoice_detail.html

hypha/apply/projects/tests/factories.py

hypha/apply/projects/tests/test_forms.py

hypha/apply/projects/tests/test_views.py

hypha/apply/projects/views/payment.py

hypha/apply/projects/views/project.py