Support Mapping to Arrays of Structs

[lydiagarms]

Overview

Currently Mapping to Arrays of Structs have not been tested in starlight and are not fully supported.

Tasks

Fix all errors in the TieredPricing.zol contract, including for commitment recovery.
Create test contracts that should pass successfully in order for Mapping to Arrays of Structs to be supported.
Test all these test contracts (including commitment recovery) and fix any errors that arise.
There is an old now probably incompatible PR that seems to deal with this issue, close this upon finishing.

Optional

No optional element.

Definition of done

There should be test contracts added to the action tests for Mappings to Arrays of Structs. TieredPricing as well as all new test contracts should run successfully, included commitment recovery.

Links

This old PR dealt with something similar but may now be incompatible:
#194