refactor(ecocredit): migrate core invariants to use v1 types

[aleem1314]

Description

Closes: #982

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Author Checklist

All items are required. Please add a note to the item if the item is not applicable and
please add links to any relevant follow up issues.

I have...

• included the correct type prefix in the PR title
• added ! to the type prefix if API or client breaking change
• targeted the correct branch (see PR Targeting)
• provided a link to the relevant issue or specification
• followed the guidelines for building modules
• included the necessary unit and integration tests
• added a changelog entry to CHANGELOG.md
• included comments for documenting Go code
• updated the relevant documentation or specification
• reviewed "Files changed" and left comments if necessary
• confirmed all CI checks have passed

Reviewers Checklist

All items are required. Please add a note if the item is not applicable and please add
your handle next to the items reviewed if you only reviewed selected items.

I have...

• confirmed the correct type prefix in the PR title
• confirmed ! in the type prefix if API or client breaking change
• confirmed all author checklist items have been addressed
• reviewed state machine logic
• reviewed API design and naming
• reviewed documentation is accurate
• reviewed tests and test coverage
• manually tested (if applicable)

[codecov]

Codecov Report

Merging #1017 (bf625cb) into master (5bd2f48) will decrease coverage by 0.13%.
The diff coverage is 61.53%.

@@            Coverage Diff             @@
##           master    #1017      +/-   ##
==========================================
- Coverage   59.89%   59.75%   -0.14%     
==========================================
  Files         224      226       +2     
  Lines       22776    22765      -11     
==========================================
- Hits        13641    13603      -38     
- Misses       7813     7850      +37     
+ Partials     1322     1312      -10     

Flag	Coverage Δ
experimental-codecov	59.63% <61.53%> (-0.17%)	⬇️
stable-codecov	53.25% <61.53%> (-0.11%)	⬇️

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[ryanchristo]

Looking good. A few comments and suggestions.

[technicallyty]

looks good, a few suggestions

[ryanchristo]

Looks good to me. Variable names using id should be using key. Pre-approving.

[technicallyty]

looks good! 👍🏻