Add support for Out Of Round txs (#359)

* [common] rework address encoding

* new address encoding

* replace offchain address by vtxo output key in DB

* merge migrations files into init one

* fix txbuilder fixtures

* fix transaction events

* OOR scheme

* fix conflicts

* [sdk] OOR

* update WASM wrappers

* revert renaming

* revert API changes

* update parser.go

* fix vtxosToTxsCovenantless

* add settled and spent in Utxo and Transaction

* Fixes (#5)

* Revert unneeded changes and rename claim to settle

* Revert changes to wasm and rename claim to settle

---------

Co-authored-by: Pietralberto Mazza <18440657+altafan@users.noreply.github.com>

pkg/client-sdk/client/client.go

@@ -78,6 +78,10 @@ type Outpoint struct {
 	VOut uint32
 }
 
+func (o Outpoint) Equals(other Outpoint) bool {
+	return o.Txid == other.Txid && o.VOut == other.VOut
+}
+
 type Input struct {
 	Outpoint
 	Descriptor string
@@ -95,7 +99,7 @@ type Vtxo struct {
 	RoundTxid string
 	ExpiresAt *time.Time
 	RedeemTx  string
-	Pending   bool
+	IsOOR     bool
 	SpentBy   string
 }