set mochi-2e2 as submodule

* update go version to 1.23
* remove sha256-simd dependency
* fix logger file path

middleware/torrentapproval/container/directory/directory.go

@@ -7,6 +7,7 @@ package directory
 import (
 	"context"
 	"crypto/sha1"
+	"crypto/sha256"
 	"fmt"
 	"io"
 	"os"
@@ -14,8 +15,6 @@ import (
 	"strings"
 	"time"
 
-	"github.com/minio/sha256-simd"
-
 	"github.com/zeebo/bencode"
 
 	"github.com/sot-tech/mochi/bittorrent"