[#421] Try using badger for the write-cache

Signed-off-by: Alejandro Lopez <a.lopez@yadro.com>

cmd/frostfs-lens/internal/writecache/root.go

@@ -1,18 +1,14 @@
 package writecache
 
 import (
-	"os"
-
-	common "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-lens/internal"
-	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/writecache"
 	"github.com/spf13/cobra"
-	"go.etcd.io/bbolt"
 )
 
 var (
 	vAddress string
 	vPath    string
 	vOut     string
+	vDBType  string
 )
 
 // Root contains `write-cache` command definition.
@@ -24,10 +20,3 @@ var Root = &cobra.Command{
 func init() {
 	Root.AddCommand(listCMD, inspectCMD)
 }
-
-func openWC(cmd *cobra.Command) *bbolt.DB {
-	db, err := writecache.OpenDB(vPath, true, os.OpenFile)
-	common.ExitOnErr(cmd, common.Errf("could not open write-cache db: %w", err))
-
-	return db
-}