feat: support custom formatting

[nk1408]

Pull Request

Description

Support custom formatting through maidr-data payload

Checklist

• I have read the Contributor Guidelines.
• I have performed a self-review of my own code and ensured it follows the project's coding standards.
• I have tested the changes locally following ManualTestingProcess.md, and all tests related to this pull request pass.
• I have commented my code, particularly in hard-to-understand areas.
• I have updated the documentation, if applicable.
• I have added appropriate unit tests, if applicable.

Additional Notes

[github-actions]

⚠️ Changes detected in examples or UI directory

This PR contains changes to files in the examples/ or src/ui/ directories. Before merging, please ensure:

1. Run the e2e tests locally:

   npm run e2e

2. Verify that all examples still work as expected

3. Update any relevant documentation if needed

If you need help running the tests, please refer to our testing documentation.

[github-actions]

⚠️ Changes detected in model-related files

This PR contains changes to files that affect the model layer and unit tests. Before merging, please ensure:

1. Run the unit tests locally:

   npm run test

2. Update tests if necessary

[github-actions]

⚠️ Changes detected in examples or UI directory

This PR contains changes to files in the examples/ or src/ui/ directories. Before merging, please ensure:

1. Run the e2e tests locally:

   npm run e2e

2. Verify that all examples still work as expected

3. Update any relevant documentation if needed

If you need help running the tests, please refer to our testing documentation.

[github-actions]

⚠️ Changes detected in model-related files

This PR contains changes to files that affect the model layer and unit tests. Before merging, please ensure:

1. Run the unit tests locally:

   npm run test

2. Update tests if necessary

[github-actions]

⚠️ Changes detected in examples or UI directory

This PR contains changes to files in the examples/ or src/ui/ directories. Before merging, please ensure:

1. Run the e2e tests locally:

   npm run e2e

2. Verify that all examples still work as expected

3. Update any relevant documentation if needed

If you need help running the tests, please refer to our testing documentation.

[github-actions]

⚠️ Changes detected in model-related files

This PR contains changes to files that affect the model layer and unit tests. Before merging, please ensure:

1. Run the unit tests locally:

   npm run test

2. Update tests if necessary