feat(pre-deploy): implement pre-deploy hook operations for deployment

internal/cli/progress/event.go

@@ -0,0 +1,12 @@
+package progress
+
+import (
+	"fmt"
+
+	"github.com/psviderski/uncloud/internal/cli/tui"
+)
+
+// PreDeployHookEventID returns a progress event identifier for pre-deploy hook operations.
+func PreDeployHookEventID(serviceName, machineName string) string {
+	return fmt.Sprintf("Pre-deploy hook %s on %s", tui.NameStyle.Render(serviceName), tui.Bold.Render(machineName))
+}