Binance,Okx: Add Leverage, MarginType, Positions and CollateralMode support (#1220)

* init

* surprise train commit

* basic distinctions

* the terms of binance are confusing

* renames and introduction of allocatedMargin

* add new margin funcs

* pulling out wires

* implement proper getposition stuff

* bad coding day

* investigate order manager next

* a broken mess, but a progressing one

* finally completes some usdtmargined stuff

* coinMfutures eludes me

* expand to okx

* imports fix

* completes okx wrapper implementations

* cleans and polishes before rpc implementations

* rpc setup, order manager features, exch features

* more rpc, collateral and margin things

* mini test

* looking at rpc response, expansion of features

* reorganising before the storm

* changing how futures requests work

* cleanup and tests of cli usage

* remove silly client side logic

* cleanup

* collateral package, typo fix, margin err, rpc derive

* uses convert.StringToFloat ONLY ON STRUCTS FROM THIS PR

* fix binance order history bug

* niteroos

* adds new funcs to exchange standards testing

* more post merge fixes

* fix binance

* replace simepletimeformat

* fix for merge

* merge fixes

* micro fixes

* order side now required for leverage

* fix up the rest

* global -> portfolio collateral

* Update exchanges/collateral/collateral_test.go

Co-authored-by: Adrian Gallagher <adrian.gallagher@thrasher.io>

* adds fields and todos

* rm field redundancy

* lint fix oopsie daisy

* fixes panic, expands error and cli explanations (sorry shaz)

* ensures casing is appropriate for underlying

* Adds a shiny TODO

---------

Co-authored-by: Adrian Gallagher <adrian.gallagher@thrasher.io>

backtester/engine/setup.go

@@ -205,13 +205,11 @@ func (bt *BackTest) SetupFromConfig(cfg *config.Config, templatePath, output str
 		}
 	}
 
-	bt.orderManager, err = engine.SetupOrderManager(
-		bt.exchangeManager,
-		&engine.CommunicationManager{},
-		&sync.WaitGroup{},
-		verbose,
-		trackFuturesPositions,
-		0)
+	bt.orderManager, err = engine.SetupOrderManager(bt.exchangeManager, &engine.CommunicationManager{}, &sync.WaitGroup{}, &gctconfig.OrderManager{
+		Verbose:                       verbose,
+		ActivelyTrackFuturesPositions: trackFuturesPositions,
+		RespectOrderHistoryLimits:     convert.BoolPtr(true),
+	})
 	if err != nil {
 		return err
 	}