Revert "use ENv vars for 2FA settings"

This reverts commit b32b2d62d0f9145e5c59b8984b44940c855a1d91.

GitOrigin-RevId: 81a4d3bc292d89dabf9f292f2d08e3ee7b69a509

services/web/config/settings.defaults.coffee

@@ -225,8 +225,8 @@ module.exports = settings =
 	httpAuthUsers: httpAuthUsers
 
 	twoFactorAuthentication:
-		enabled: process.env['TWO_FACTOR_AUTHENTICATION_ENABLED'] == 'true'
-		requiredForStaff: process.env['TWO_FACTOR_AUTHENTICATION_REQUIRED_FOR_STAFF'] == 'true'
+		enabled: false
+		requiredForStaff: false
 
 	# Default features
 	# ----------------