feat(payouts): implement list and filter APIs

[kashif-m]

Type of Change

• Bugfix
• New feature
• Enhancement
• Refactoring
• Dependency updates
• Documentation
• CI/CD

Description

Explained in issue - #3652

Additional Changes

• This PR modifies the API contract
• This PR modifies the database schema
• This PR modifies application configuration/environment variables

Motivation and Context

How did you test it?

Postman collection - https://galactic-capsule-229427.postman.co/workspace/My-Workspace~2b563e0d-bad3-420f-8c0b-0fd5b278a4fe/collection/9906252-a81197fa-a22b-4ff6-a912-42f6c1187591?action=share&creator=9906252

Steps for testing

1. Import postman collection
2. Run the pre-requisites
3. Create a couple of payouts using different payout methods, currencies and countries for different customers
4. Test # 1 - list payouts using generic constraints
   • limit
   • start_time
   • end_time
   • customer_id
5. Test # 2 - list available filters
6. Test # 3 - filter payouts using available filters
   • currency
   • payout_method
   • payout_type
   • ...

Checklist

• I formatted the code cargo +nightly fmt --all
• I addressed lints thrown by cargo clippy
• I reviewed the submitted code
• I added unit tests for my changes where possible
• I added a CHANGELOG entry if applicable

The base branch was changed.