* Initial total debit credit counters in metrics endpoint
* Add metrics.go for accounting
* Add counters for events, disconnects, blocks
* Count credit debit events
* Gramatic error fixed
* Fix update of debit metrics on disconnect
* Semantical rename of counters
* Fix name
* Initial total debit credit counters in metrics endpoint
* Add metrics.go for accounting
* Add counters for events, disconnects, blocks
* Count credit debit events
* Gramatic error fixed
* Fix update of debit metrics on disconnect
* Semantical rename of counters
* Fix name
* Grammatic fixes
Co-authored-by: Pavle Batuta <pavle@batuta.xyz>