* avoid size price zero in rest level

* avoid zero size or price on order level

* ddress negative size and price

* make usdc use usdc-e

* Hotfix/zero order (#172)

* avoid size price zero in rest level

* avoid zero size or price on order level

* ddress negative size and price

* Fix create orders partial failure response (#174)

1. Fix create orders partial failure response (in case that one order was created and another failed, return details about the created order and what went wrong with the other)
2. Update e2e tests

* Add Heroku log drains Terraform (#171)

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Co-authored-by: Luke Rogerson <[email protected]>