exchanges: Update GateIO exchange to V4 (#1058)

* Adding Public Endpoints and test functions

* Adding public endpoints and test functions

* Adding private spot endpoints

* Adding private endpoints and corresponding tests for margin

* Adding Margin Private endpoints

* Adding cross margin and flash swap endpoints

* Adding futures private endpoints

* Adding futures private endpoints and corresponding tests

* Adding Options and SubAccount endpoints and their unit tests

* Adding Wrapper functions

* Complete wrapper functions and corresponding unit test functions

* Fixing wrapper issues and adding websocket functions

* Update of Spot websocket and adding futures websocket handlers

* completed futures WS push data endpoints

* Completed Options websocket endpoints

* Adding websocket support for delivery futures and slight update on endpoint funcs

* Added Delivery websocket support and fix linter issues

* Update on Unit tests

* fix slight currency format error

* Fix slight endpoint tempos

* Update on conditional statements and unit tests issues

* fixing slight tempos

* Slight model and websocket data push method change

* Fix unit test tempos and updating models

* Fix on code structures and update on unit tests

* Slight code fix

* Remove print statements

* Update on tradable pairs fetch eps

* Fix websocket tempos

* Adding types to websocket routine manager

* Fix slight issues

* Slight fixes

* Updating wrapper funcs and models

* Slight update

* Update on test

* Update on tradable pairs

* update conditional statements

* Fixing slight issues

* Updating unit tests

* Minor fixes depending review comments

* Remove redundant method declaration

* Adding missing intervals

* Updating fetch tradable pairs

* update tradable pairs issues

* Addressing small tempos

* Slight fix on ticker

* Minor Fixes

* Minor review comment fixes

* Unit test and minor code updates

* Slight code updates

* Minor updates depending review comments

* Fixes

* Updating incoming message matcher

* Fix missing merge issue

* Fix minor wrapper issues

* Updating ratelimit and other issues

* Updating endpoint models and adding missing eps

* Update on code structure and models

* Minor codespell fixes

* Minor update on models

* fix unit test panic

* Minor race fix

* Fix issues in generating signature and unit tests

* Minor update on wrapper and unit tests

* Minor fix on wrapper

* Mini linter issues fix

* Minor fix

* endpoint fixes and slight update

* Minor fixes

* Updating exchange functions and unit tests

* Unit test and wrapper updates

* Remove options candlestick support

* Minor unit test and wrapper fix

* Unit test update

* minor fix on unit test and wrapper

* endpoints constants name change

* Add minor wrapper issues

* endpoint constants update

* endpoint url updates

* Updating subscriptions

* fixing dual mode endpoint methods

* minor fix

* rm small tempo

* Update on websocket orderbook handling

* Orderbook and currency pair update

* fix linter and test issues

* minor helper function update

* Fix wrapper coverage and wrapper issues

* delete unused variables

* Minor fix on ReadData() call

* separating websocket handlers

* separating websocket handlers

* Minor fix on enabled pair

* minor fix

* check instrument availability in spot

* create a separate subscriber for sake of multiple websocket connection

* linter fix

* minor websocket and gateio endpoints fix

* fix nil pointer exception

* minor fixes

* spelling fix decerializes -> deserializes

* fix Bitfinex unit test issues

* minor unknown currency pair labling fix

* minor currency pair handling fix

* slight update on GetDepositAddress wrapper unit test

* setting max request job to 200

* fixing numerical and timestamp type convert

* fix value overflow error

* change method of parsing orderbook price

* unifying timestamp conversion types to gateioTime

---------

Co-authored-by: Samuael Adnew <samuaelad@Samuaels-MacBook-Air.local>

.gitignore

@@ -48,3 +48,4 @@ __debug_bin
 
 # Coverage reports
 coverage.txt
+wrapperconfig.json