exchanges/order: Add TimeInForce type (#1382)

* Added TimeInForce type and updated related files

* Linter issue fix and minor coinbasepro type update

* Bitrex consts update

* added unit test and minor changes in bittrex

* Unit tests update

* Fix minor linter issues

* Update TestStringToTimeInForce unit test

* fix conflict with gateio timeInForce

* Update order tests

* Complete updating the order unit tests

* update kucoin and deribit wrapper to match the time in force change

* fix time-in-force related test errors

* linter issue fix

* time in force constants, functions and unit tests update

* shift tif policies to TimeInForce

* Update time-in-force, related functions, and unit tests

* fix linter issue and time-in-force processing

* added a good till crossing tif value

* order type fix and fix related tim-in-force entries

* update time-in-force unmarshaling and unit test

* fix time-in-force error in gateio

* linter issue fix

* update based on review comments

* add unit test and fix missing issues

* minor fix and added benchmark unit test

* change GTT to GTC for limit

* fix linter issue

* added time-in-force value to place order param

* fix minor issues based on review comment and move tif code to separate files

* update on exchanges linked to time-in-force

* resolve missing review comments

* minor linter issues fix

* added time-in-force handler and update timeInForce parametered endpoint

* minor fixes based on review

* nits fix

* update based on review

* linter fix

* rm getTimeInForce func and minor change to time-in-force

* minor change

* update based on review comments

* wrappers and time-in-force calling approach

* minor change

* update gateio string to timeInForce conversion and unit test

* updated order test unit tes functions

* minor fixes on unit tests

* nits fix based on feedback

* update TestDeriveCancel unit test assert messages

* update TestDeriveCancel unit test assert messages

* update timeInForceFromString method to return formatted error and update functions using it

* restructure and fix minor exchanges time-in-force handling issues

* replaced unused getTypeFromTimeInForce with inline switch-based order type check

* separated the repeated timeInForce conversion code to  a function

* update exchanges time-in-force handling based on review comments

* limter fix

* edded comment to validTimesInForce var

* added comment to gateio's timeInForceString func

* added goodTillCancel switch case to gateio timeInForceString func

cmd/exchange_wrapper_issues/main.go

@@ -272,8 +272,6 @@ func parseOrderType(orderType string) order.Type {
 		return order.Limit
 	case order.Market.String():
 		return order.Market
-	case order.ImmediateOrCancel.String():
-		return order.ImmediateOrCancel
 	case order.Stop.String():
 		return order.Stop
 	case order.TrailingStop.String():

cmd/exchange_wrapper_standards/exchange_wrapper_standards_test.go

@@ -448,30 +448,30 @@ func generateMethodArg(ctx context.Context, t *testing.T, argGenerator *MethodAr
 		input = reflect.ValueOf(req)
 	case argGenerator.MethodInputType.AssignableTo(orderSubmitParam):
 		input = reflect.ValueOf(&order.Submit{
-			Exchange:          exchName,
-			Type:              order.Limit,
-			Side:              order.Buy,
-			Pair:              argGenerator.AssetParams.Pair,
-			AssetType:         argGenerator.AssetParams.Asset,
-			Price:             150,
-			Amount:            1,
-			ClientID:          "1337",
-			ClientOrderID:     "13371337",
-			ImmediateOrCancel: true,
-			Leverage:          1,
+			Exchange:      exchName,
+			Type:          order.Limit,
+			Side:          order.Buy,
+			Pair:          argGenerator.AssetParams.Pair,
+			AssetType:     argGenerator.AssetParams.Asset,
+			Price:         150,
+			Amount:        1,
+			ClientID:      "1337",
+			ClientOrderID: "13371337",
+			TimeInForce:   order.ImmediateOrCancel,
+			Leverage:      1,
 		})
 	case argGenerator.MethodInputType.AssignableTo(orderModifyParam):
 		input = reflect.ValueOf(&order.Modify{
-			Exchange:          exchName,
-			Type:              order.Limit,
-			Side:              order.Buy,
-			Pair:              argGenerator.AssetParams.Pair,
-			AssetType:         argGenerator.AssetParams.Asset,
-			Price:             150,
-			Amount:            1,
-			ClientOrderID:     "13371337",
-			OrderID:           "1337",
-			ImmediateOrCancel: true,
+			Exchange:      exchName,
+			Type:          order.Limit,
+			Side:          order.Buy,
+			Pair:          argGenerator.AssetParams.Pair,
+			AssetType:     argGenerator.AssetParams.Asset,
+			Price:         150,
+			Amount:        1,
+			ClientOrderID: "13371337",
+			OrderID:       "1337",
+			TimeInForce:   order.ImmediateOrCancel,
 		})
 	case argGenerator.MethodInputType.AssignableTo(orderCancelParam):
 		input = reflect.ValueOf(&order.Cancel{