static getSize() {
        if (Database.dbConfig.type === "sqlite") {
            log.debug("db", "Database.getSize()");
            let stats = fs.statSync(Database.sqlitePath);
            log.debug("db", stats);
            return stats.size;
        }
        return 0;
    }
Get the size of the database (SQLite only)
@returns {number} Size of database