Vars and fields renaming (#387)

* Rename asp > server

* Rename pool > round

* Consolidate naming for pubkey/prvkey vars and types

* Fix

* Fix

* Fix wasm

* Rename congestionTree > vtxoTree

* Fix wasm

* Rename payment > request

* Rename congestionTree > vtxoTree after syncing with master

* Fix Send API in SDK

* Fix wasm

* Fix wasm

* Fixes

* Fixes after review

* Fix

* Fix naming

* Fix

* Fix e2e tests

pkg/client-sdk/wallet/wallet_test.go

@@ -21,8 +21,8 @@ func TestWallet(t *testing.T) {
 	key, _ := btcec.NewPrivateKey()
 	password := "password"
 	testStoreData := sdktypes.Config{
-		AspUrl:                     "localhost:7070",
-		AspPubkey:                  key.PubKey(),
+		ServerUrl:                  "localhost:7070",
+		ServerPubKey:               key.PubKey(),
 		WalletType:                 wallet.SingleKeyWallet,
 		ClientType:                 client.GrpcClient,
 		Network:                    common.LiquidRegTest,