qiibee - Token Sale

In the contract `Raffle` the role `_owner` has authority over the functions shown in the diagram below.  - `setAllowWithdrawals(bool flag)`: This function allows the contract owner to enable or disable the ability for funds to be withdrawn from the contract after the raffle has ended, based on the boolean flag provided. **Privileged role**: Only the contract owner can call this function. - `setWinners(address[] calldata winners, uint256[] calldata amountList)`: This function allows the contract owner to set winners after the raffle has ended and transfer the specified amounts from the winners' balances to the owner's address. **Privileged role**: Only the contract owner can call this function. - `withdrawFunds()`: Allows the contract owner to withdraw funds that have been deposited into the raffle under their address. **Privileged role**: Only the contract owner can call this function. - `ownerWithdrawFunds()`: This function permits the contract owner to withdraw all funds from the contract. **Privileged role**: Only the contract owner can call this function. Any compromise to the `_owner` account may allow the hacker to take advantage of this authority and update the sensitive settings and execute sensitive functions of the project