Add support for collaborative redemption of vtxos & Changes to ark wallet (#72)

* Add internal support for collaborative exit

* Update protos and interface layer

* Fixes after proto updates

* Fix printing json & Do not print ark pubkey in config

* Add collaborative redeem command

* Polish

* Add address validation

* Fix building tree without right branch

* Fixes and validation checks

* Fixes

* Fix counting complete queued payments

* Add relays

* Add and compute onchain balance concurrently

* Tiny refactor

* Merge `config connect` into `init` cmd

asp/internal/core/application/utils.go

@@ -34,7 +34,13 @@ func (m *paymentsMap) len() int64 {
 	m.lock.RLock()
 	defer m.lock.RUnlock()
 
-	return int64(len(m.payments))
+	count := int64(0)
+	for _, p := range m.payments {
+		if len(p.Receivers) > 0 {
+			count++
+		}
+	}
+	return count
 }
 
 func (m *paymentsMap) push(payment domain.Payment) error {