1. Support for rides with message-only requests added
2. Ride event page shows now one table of riders with their statuses + messages support added in the table: currently count of all messages and notifications of new ones
3. New notification shown each time new message sent, for request with messages - a message shown as part of 'req made' notification
4. Re-factoring: linting + simplifying structure of the ride event page + some translation added/improved