ℹ️ Issue

Closes #239

📝 Description

• Added new endpoint to get all the donation items for a food manufacturer
• Adjusted endpoint to get all orders for a volunteer, as it was not working properly
• Implemented frontend edit and delete order logic

✔️ Verification

• Ensured backend worked properly and updated allocations accordingly
• Smoke tested frontend page

🏕️ (Optional) Future Work / Notes

Pending clarification on if deleting/closing an order is the same thing