[Payment due][$500] Implement Uneven Splits

[youssef-lr]

Implement this section of the design doc.

Upwork Automation - Do Not Edit

• Upwork Job URL: https://www.upwork.com/jobs/~012b261d8e3721b659
• Upwork Job ID: 1794886821581795328
• Last Price Increase: 2024-05-27

Issue Owner

Current Issue Owner: @kadiealexander

[youssef-lr]

PR should be ready for review first thing Monday morning.

[youssef-lr]

More progress is done in the PR, I'm resolving one final issue here

[melvin-bot]

⚠️ Could not update price automatically because there is no linked Upwork Job ID. The BZ team member will need to update the price manually in Upwork.

[youssef-lr]

Heads up: C+ payout for this one should be $500.