Puppy Raffle

[H-3]: ETH transferred without address checks

Consider introducing checks for msg.sender to ensure the recipient of the money is as intended.

Impact:
Trnafer Ether without address checks can lead to the loss of funds if the recipient address is incorrect or malicious.

Proof of Concept:

Recommended Mitigation:
Recommended Mitigation is to add the address checks for msg.sender in the withdrawFees function to ensure that only the intended recipient can withdraw the fees.