add NewListOpenOcoService

[Kareem21227gg]

No description provided.

[codecov]

Codecov Report

Merging #348 (4e2ea12) into master (87a7976) will increase coverage by 0.00%.
The diff coverage is 73.33%.

❗ Current head 4e2ea12 differs from pull request most recent head 54e30b9. Consider uploading reports for the commit 54e30b9 to get more accurate results

@@           Coverage Diff           @@
##           master     #348   +/-   ##
=======================================
  Coverage   72.78%   72.78%           
=======================================
  Files          62       62           
  Lines        5853     5868   +15     
=======================================
+ Hits         4260     4271   +11     
- Misses       1179     1181    +2     
- Partials      414      416    +2     

Impacted Files	Coverage Δ
v2/order_service.go	75.51% <69.23%> (-0.25%)	⬇️
v2/client.go	84.88% <100.00%> (+0.11%)	⬆️

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