[TSE] Implement the Exchange Service

[piotrswierzy]

Description

This service will be responsible for interacting with all the supported exchanges, utilizing the CCXT library.

Important! Every exchange operation that affects the exchange state(ex. create order, cancel order) should be saved in the database (Exchange Operation Service).

To Do

• Implement executeMarketTrade method
• Implement executeLimitTrade method
• Implement cancelOrder method

Deliverables

• [ ] All tasks completed
• [ ] Unit tests
• [ ] Documentation

[piotrswierzy]

@ansaqib We estimate that this task will take approximately 16 hours.