[ENHANCE] When editing Funding Source, existing details should be populated in modal form

[lachlanglen]

Title

[Short and descriptive title of the enhancement]

Summary

I am a user registering my project. If I enter details for a funding source, click "Add", then click "edit" icon to edit the funding source, the details I previously entered should be populated in the "Add Past Funding Sources" modal form. Currently, the form is empty.

Motivation

[More detailed explanation of the motivation for the enhancement, including any benefits it would provide]

Description

[Detailed description of the enhancement, including how it would work and any design considerations]

Alternatives

[Discussion of any alternative solutions that were considered and why the proposed solution is preferred]

Risks

[Identification and mitigation of any potential risks associated with the enhancement]

Acceptance Criteria

[List of criteria that must be met for the enhancement to be considered accepted]

Additional Information

[Any other relevant information, such as links to related issues or pull requests]