Revert "Binary single loader"

This reverts commit a686800b8d.

mongox/common/loadbinary.go

@@ -1,35 +0,0 @@
-package common
-
-import (
-	"github.com/mainnika/mongox-go-driver/mongox"
-	"github.com/mainnika/mongox-go-driver/mongox/errors"
-	"github.com/mainnika/mongox-go-driver/mongox/query"
-	"go.mongodb.org/mongo-driver/bson"
-	"go.mongodb.org/mongo-driver/mongo"
-)
-
-// LoadBinary function loads a first single target document by a query
-func LoadBinary(db *mongox.Database, target interface{}, filters ...interface{}) (bson.Raw, error) {
-
-	composed := query.Compose(append(filters, query.Limit(1))...)
-	hasPreloader, _ := composed.Preloader()
-
-	var result *mongo.Cursor
-	var err error
-
-	if hasPreloader {
-		result, err = createAggregateLoad(db, target, composed)
-	} else {
-		result, err = createSimpleLoad(db, target, composed)
-	}
-	if err != nil {
-		return nil, errors.InternalErrorf("can't create find result: %s", err)
-	}
-
-	hasNext := result.Next(db.Context())
-	if !hasNext {
-		return nil, errors.NotFoundErrorf("can't find result: %s", result.Err())
-	}
-
-	return result.Current, nil
-}