Merge branch 'errcode' of github.com:OpenIMSDK/Open-IM-Server into errcode

 Conflicts:

	cmd/rpc/auth/main.go

	cmd/rpc/friend/main.go

	cmd/rpc/group/main.go

	cmd/rpc/msg/main.go

	cmd/rpc/user/main.go

	internal/rpc/auth/auth.go

	internal/rpc/conversation/conversaion.go

	internal/rpc/friend/friend.go

	internal/rpc/group/callback.go

	internal/rpc/group/group.go

	internal/rpc/msg/pull_message.go

	internal/rpc/msg/query_msg.go

	internal/rpc/msg/rpc_chat.go

	internal/rpc/msg/send_msg.go

	internal/rpc/user/user.go

	pkg/common/db/cache/redis.go

	pkg/common/db/controller/msg.go

	pkg/common/http/http_client.go

pkg/utils/utils_v2.go

@@ -412,3 +412,24 @@ func (o *sortSlice[E]) Swap(i, j int) {
 type Ordered interface {
 	~int | ~int8 | ~int16 | ~int32 | ~int64 | ~uint | ~uint8 | ~uint16 | ~uint32 | ~uint64 | ~uintptr | ~float32 | ~float64 | ~string
 }
+
+func Unwrap(err error) error {
+	for err != nil {
+		unwrap, ok := err.(interface {
+			Unwrap() error
+		})
+		if !ok {
+			break
+		}
+		err = unwrap.Unwrap()
+	}
+	return err
+}
+
+// NotNilReplace 当new_不为空时, 将old设置为new_
+func NotNilReplace[T any](old, new_ *T) {
+	if old == nil || new_ == nil {
+		return
+	}
+	*old = *new_
+}