feat(ecocredit): add reference id to project

[aleem1314]

Description

Closes: #1066

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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 #1094 (3c14eeb) into master (5011d93) will decrease coverage by 0.21%.
The diff coverage is 38.46%.

@@            Coverage Diff             @@
##           master    #1094      +/-   ##
==========================================
- Coverage   68.45%   68.23%   -0.22%     
==========================================
  Files         211      211              
  Lines       21015    21053      +38     
==========================================
- Hits        14385    14365      -20     
- Misses       5324     5365      +41     
- Partials     1306     1323      +17     

Flag	Coverage Δ
experimental-codecov	68.23% <38.46%> (-0.10%)	⬇️
stable-codecov	?

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[ryanchristo]

Proto looks good to me.

[ryanchristo]

This looks great. Nice work.

[technicallyty]

pre-approving, few nits 👍🏻