Add Draft Auto-Save for Grant Applications

[Abd-Standard]

Description:
Implement an auto-save mechanism that periodically saves a user's grant application while they are filling out the form.

Acceptance Criteria:

Drafts save automatically after changes.
Users can leave and continue editing later.
A clear indicator shows when the draft was last saved.

[ranjeet150]

Hello team,

I would love to take this on. My planned approach:

• Provide a structured solution for Add Draft Auto-Save for Grant Applications addressing all stated requirements.
• Include automated test coverage verifying the implementation meets expected requirements.

I am ready to start immediately—please feel free to assign this to me!