method Database.prototype.findOneimport { Database } from "https://deno.land/x/aloedb@0.1.0/mod.ts"; findOne(query?: Query<Schema> | QueryFunction<Schema>): Promise<Schema | null>Find document by search query. Parametersoptionalquery: Query<Schema> | QueryFunction<Schema>Document selection criteria. ReturnsPromise<Schema | null>Found document.