update

internal/database/grant.go

@@ -30,6 +30,17 @@ func (db *Database) ListGrantsByAccountID(ctx context.Context, accountID int64)
 	return res, err
 }
 
+func (db *Database) ListGrants(ctx context.Context) ([]descriptor.Grant, error) {
+	var err error
+	request := `SELECT * FROM grant`
+	res := make([]descriptor.Grant, 0)
+	err = db.db.Select(&res, request)
+	if err != nil {
+		return res, err
+	}
+	return res, err
+}
+
 func (db *Database) GetGrant(ctx context.Context, accountID int64, operation string) (bool, *descriptor.Grant, error) {
 	var err error
 	res := &descriptor.Grant{}