Enable database authentication by default

If no authentication settings are enabled it also defaults to database authentication.

core/authentication/app_config.php

@@ -39,7 +39,7 @@
 		$apps[$x]['default_settings'][$y]['default_setting_name'] = "array";
 		$apps[$x]['default_settings'][$y]['default_setting_value'] = "database";
 		$apps[$x]['default_settings'][$y]['default_setting_order'] = "10";
-		$apps[$x]['default_settings'][$y]['default_setting_enabled'] = "false";
+		$apps[$x]['default_settings'][$y]['default_setting_enabled'] = "true";
 		$apps[$x]['default_settings'][$y]['default_setting_description'] = "";
 		$y++;
 		$apps[$x]['default_settings'][$y]['default_setting_uuid'] = "bc31a3f4-671b-44ca-8724-64ec077eed0b";