Milestone Withdrawal

[Kaylahray]

User Story

As a Recipient,
I want to withdraw part of my aid funds early.

Description

Allow withdrawing current_raised without closing the request.

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Files to Create/Edit

contracts/geev-core/src/
└── mutual_aid.rs

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Functional Requirements

• Track: amount_withdrawn in struct.
• Limit: available = raised - withdrawn.

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Suggested Implementation

// IN FUNCTION: withdraw_aid(env, request_id, amount)

// 1. Recipient auth.
// 2. Load Request.
// 3. Ensure 'amount <= (raised - withdrawn)'.
// 4. Transfer 'amount' to recipient.
// 5. Update 'withdrawn' in struct.
// 6. Save struct.

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Acceptance Criteria

• Cannot withdraw more than raised.
• State persists correctly.

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Submission Guidelines

• Branch: feat/milestone-withdraw