feat: add resumable file archive jobs and offline verification

internal/retention/job_lock_other.go

@@ -0,0 +1,12 @@
+//go:build !linux && !darwin
+
+package retention
+
+import (
+	"errors"
+	"os"
+)
+
+func lockJob(root *os.Root) (*os.File, error) {
+	return nil, errors.New("archive file jobs require Linux or macOS POSIX locking")
+}