refactor(proto): move protobuf generated API to the top-level api/pb package

internal/machine/api/proxy/backend.go

@@ -3,7 +3,7 @@ package proxy
 import (
 	"fmt"
 
-	"github.com/psviderski/uncloud/internal/machine/api/pb"
+	"github.com/psviderski/uncloud/api/pb"
 	"github.com/siderolabs/grpc-proxy/proxy"
 	"google.golang.org/grpc/status"
 	"google.golang.org/protobuf/encoding/protowire"

internal/machine/api/proxy/mapper.go

@@ -6,7 +6,7 @@ import (
 	"slices"
 	"strings"
 
-	"github.com/psviderski/uncloud/internal/machine/api/pb"
+	"github.com/psviderski/uncloud/api/pb"
 )
 
 // MachineTarget represents a resolved machine target.

internal/machine/api/proxy/mapper_test.go

@@ -6,7 +6,7 @@ import (
 	"net/netip"
 	"testing"
 
-	"github.com/psviderski/uncloud/internal/machine/api/pb"
+	"github.com/psviderski/uncloud/api/pb"
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
 )