upbit-api on rust

this crate depends on sqlx, tokio, postgres

``` use rustupbitapi::*;

let asdf = api::getorderstate(None, None).await.unwrap(); let asdf = api::orderbyprice("KRW-ETH", OrdSide::BID, 5000.0, 1435085.0, OrdType::LIMIT, None).await.unwrap(); let asdf = api::CandleChartMinute::request_candle("KRW-ETH", None, 50, CandleMinute::Min240).await;

let asdf = api::OrderbookInfo::getorderbookinfo("KRW-ETH").await; let asdf = api::TickerSnapshot::request("KRW-ETH").await; let asdf = api::TradeRecent::request("KRW-ETH", None, 3, "0".tostring(), None).await; let asdf = api::MarketState::request(true).await; let asdf = api::CandleChartMinute::requestcandle("KRW-ETH", None, 50, CandleMinute::Min10).await.unwrap(); ```