E2E tests use repeated strings for test data where constants add no value (#97)

---------

Co-authored-by: Pasha Sviderski <me@psviderski.name>
Co-authored-by: Anton Ovchinnikov <anton@tonyo.info>

internal/machine/api/proxy/backend.go

@@ -2,6 +2,7 @@ package proxy
 
 import (
 	"fmt"
+
 	"github.com/psviderski/uncloud/internal/machine/api/pb"
 	"google.golang.org/grpc/status"
 	"google.golang.org/protobuf/encoding/protowire"

internal/machine/api/proxy/director.go

@@ -2,11 +2,12 @@ package proxy
 
 import (
 	"context"
+	"sync"
+
 	"github.com/siderolabs/grpc-proxy/proxy"
 	"google.golang.org/grpc/codes"
 	"google.golang.org/grpc/metadata"
 	"google.golang.org/grpc/status"
-	"sync"
 )
 
 // Director manages routing of gRPC requests between local and remote backends.

internal/machine/api/proxy/local.go

@@ -2,11 +2,12 @@ package proxy
 
 import (
 	"context"
+	"sync"
+
 	"github.com/siderolabs/grpc-proxy/proxy"
 	"google.golang.org/grpc"
 	"google.golang.org/grpc/credentials/insecure"
 	"google.golang.org/grpc/metadata"
-	"sync"
 )
 
 // LocalBackend is a proxy.One2ManyResponder implementation that proxies to a local gRPC server listening on a Unix socket.

internal/machine/api/proxy/remote.go

@@ -3,14 +3,15 @@ package proxy
 import (
 	"context"
 	"fmt"
+	"net/netip"
+	"sync"
+	"time"
+
 	"github.com/siderolabs/grpc-proxy/proxy"
 	"google.golang.org/grpc"
 	"google.golang.org/grpc/backoff"
 	"google.golang.org/grpc/credentials/insecure"
 	"google.golang.org/grpc/metadata"
-	"net/netip"
-	"sync"
-	"time"
 )
 
 // RemoteBackend is a proxy.One2ManyResponder implementation that proxies to a remote gRPC server, injecting machine metadata