Added .prettierrc.js. Tried to match it to the current format as closely as possible (some files had trailing commas and some didn't so chose none for now).
Added computeUiPrice utility function
Changed tickSize and minOrderSize to be uiAmounts for backward compatibility with v3. Added tickSizeBN and minOrderSizeBN for BN amounts.
Made marketState optional on OpenOrders.load for backwards compatibility.
Fixed convert function in Orderbook.getL2 and added typing.
Anchor.tomlto allow using anchor cli.prettierrc.js. Tried to match it to the current format as closely as possible (some files had trailing commas and some didn't so chosenonefor now).computeUiPriceutility functiontickSizeandminOrderSizeto be uiAmounts for backward compatibility with v3. AddedtickSizeBNandminOrderSizeBNfor BN amounts.marketStateoptional onOpenOrders.loadfor backwards compatibility.convertfunction inOrderbook.getL2and added typing.