UI improvements for contact verification

Moved to registry settings instead of individual contact settings.

database/registry.postgres.sql

@@ -813,6 +813,9 @@ INSERT INTO settings (name, value) VALUES
 ('address2', '48000'),
 ('cc', 'Ukraine'),
 ('vat_number', '12345678'),
+('verifyEmail',	NULL),
+('verifyPhone',	NULL),
+('verifyPostal', NULL),
 ('phone', '+123456789'),
 ('handle', 'RXX'),
 ('email', 'contact@example.com'),