Auction Params Endpoint (#442)

* move auction endpoint changes to fresh branch

* final cleanup and add testing for util functions

* fix tests

* fix quote amount conversion

src/utils/types.ts

@@ -0,0 +1,24 @@
+import { AssetType, MarketTypeStr } from "@drift-labs/sdk";
+import { TradeOffsetPrice } from "@drift/common";
+
+export type AuctionParamArgs = {
+	// mandatory args
+	marketIndex: number;
+	marketType: MarketTypeStr;
+	direction: 'long' | 'short';
+	amount: string;
+	assetType: AssetType;
+
+	// optional settings args
+	reduceOnly?: boolean;
+	allowInfSlippage?: boolean;
+	slippageTolerance?: number;
+	isOracleOrder?: boolean;
+	auctionDuration?: number;
+	auctionStartPriceOffset?: number | 'marketBased';
+	auctionEndPriceOffset?: number;
+	auctionStartPriceOffsetFrom?: TradeOffsetPrice | 'marketBased';
+	auctionEndPriceOffsetFrom?: TradeOffsetPrice;
+	additionalEndPriceBuffer?: string;
+	userOrderId?: number;
+};