run hooks

contracts/admin.py

contracts/management/commands/import_old_contracts.py

contracts/migrations/0053_alter_contractfile_file.py

.../0054_alter_signee_address_zip_alter_signee_ico_number.py

.../migrations/0055_alter_contractee_address_zip_and_more.py

...e_contracteesignaturerepresentative_signature_and_more.py

...ter_contract_options_alter_contractee_options_and_more.py

...ter_contract_options_alter_contractee_options_and_more.py

contracts/models.py