*: move wallet config from wallet to config package

In order to avoid dependency cycle at the next commits:

	imports github.com/nspcc-dev/neo-go/pkg/config
	imports github.com/nspcc-dev/neo-go/pkg/wallet
	imports github.com/nspcc-dev/neo-go/pkg/vm
	imports github.com/nspcc-dev/neo-go/pkg/smartcontract/nef
	imports github.com/nspcc-dev/neo-go/pkg/config

pkg/config/application_config.go

@@ -6,7 +6,6 @@ import (
 	"github.com/nspcc-dev/neo-go/pkg/core/storage"
 	"github.com/nspcc-dev/neo-go/pkg/network/metrics"
 	"github.com/nspcc-dev/neo-go/pkg/rpc"
-	"github.com/nspcc-dev/neo-go/pkg/wallet"
 )
 
 // ApplicationConfiguration config specific to the node.
@@ -26,5 +25,5 @@ type ApplicationConfiguration struct {
 	ProtoTickInterval time.Duration           `yaml:"ProtoTickInterval"`
 	Relay             bool                    `yaml:"Relay"`
 	RPC               rpc.Config              `yaml:"RPC"`
-	UnlockWallet      wallet.Config           `yaml:"UnlockWallet"`
+	UnlockWallet      Wallet                  `yaml:"UnlockWallet"`
 }

pkg/config/wallet_config.go

@@ -1,7 +1,7 @@
-package wallet
+package config
 
-// Config is a wallet info.
+// Wallet is a wallet info.
-type Config struct {
+type Wallet struct {
 	Path     string `yaml:"Path"`
 	Password string `yaml:"Password"`
 }

pkg/consensus/consensus.go

@@ -9,6 +9,7 @@ import (
 	"github.com/nspcc-dev/dbft/block"
 	"github.com/nspcc-dev/dbft/crypto"
 	"github.com/nspcc-dev/dbft/payload"
+	"github.com/nspcc-dev/neo-go/pkg/config"
 	"github.com/nspcc-dev/neo-go/pkg/config/netmode"
 	coreb "github.com/nspcc-dev/neo-go/pkg/core/block"
 	"github.com/nspcc-dev/neo-go/pkg/core/blockchainer"
@@ -80,7 +81,7 @@ type Config struct {
 	// TimePerBlock minimal time that should pass before next block is accepted.
 	TimePerBlock time.Duration
 	// Wallet is a local-node wallet configuration.
-	Wallet *wallet.Config
+	Wallet *config.Wallet
 }
 
 // NewService returns new consensus.Service instance.

pkg/consensus/consensus_test.go

@@ -17,7 +17,6 @@ import (
 	"github.com/nspcc-dev/neo-go/pkg/util"
 	"github.com/nspcc-dev/neo-go/pkg/vm/emit"
 	"github.com/nspcc-dev/neo-go/pkg/vm/opcode"
-	"github.com/nspcc-dev/neo-go/pkg/wallet"
 	"github.com/stretchr/testify/require"
 	"go.uber.org/zap/zaptest"
 )
@@ -202,7 +201,7 @@ func newTestService(t *testing.T) *service {
 		Broadcast: func(*Payload) {},
 		Chain:     newTestChain(t),
 		RequestTx: func(...util.Uint256) {},
-		Wallet: &wallet.Config{
+		Wallet: &config.Wallet{
 			Path:     "./testdata/wallet1.json",
 			Password: "one",
 		},

pkg/network/server_config.go

@@ -5,7 +5,6 @@ import (
 
 	"github.com/nspcc-dev/neo-go/pkg/config"
 	"github.com/nspcc-dev/neo-go/pkg/config/netmode"
-	"github.com/nspcc-dev/neo-go/pkg/wallet"
 	"go.uber.org/zap/zapcore"
 )
 
@@ -63,7 +62,7 @@ type (
 		LogLevel zapcore.Level
 
 		// Wallet is a wallet configuration.
-		Wallet *wallet.Config
+		Wallet *config.Wallet
 
 		// TimePerBlock is an interval which should pass between two successive blocks.
 		TimePerBlock time.Duration
@@ -76,7 +75,7 @@ func NewServerConfig(cfg config.Config) ServerConfig {
 	appConfig := cfg.ApplicationConfiguration
 	protoConfig := cfg.ProtocolConfiguration
 
-	var wc *wallet.Config
+	var wc *config.Wallet
 	if appConfig.UnlockWallet.Path != "" {
 		wc = &appConfig.UnlockWallet
 	}