* consolidate type to types package and share across code base
* rm convert type and convert codebase
* rm irrelavant test cases
* Fix tests
* glorious nits
* Update exchanges/gateio/gateio_types.go
Co-authored-by: Adrian Gallagher <adrian.gallagher@thrasher.io>
* thrasher: nits
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Co-authored-by: Ryan O'Hara-Reid <ryan.oharareid@thrasher.io>
Co-authored-by: Adrian Gallagher <adrian.gallagher@thrasher.io>
