i would like to create a backend solidity code for the quiz project

[Boobeshkumar56]

with these below functions

constructor(address _rewardTokenAddress)
Initializes the contract with the reward token address and sets the contract owner.

createQuiz
Creates a new quiz with questions, answers, and rewards.

participateInQuiz
Allows a user to participate in a quiz by submitting their answers and calculates their score.

_distributeReward
Distributes reward tokens to participants based on their quiz score.

getQuizDetails
Returns basic details of a quiz like title, number of questions, and participants.

hasUserParticipated
Checks if a user has already participated in a specific quiz.

getScore
Retrieves the score of a participant for a specific quiz.

fundContract
Allows the owner to fund the contract with tokens for rewards.

withdrawTokens
Allows the owner to withdraw tokens from the contract.
could you please assign this to me under WoB24 i'm very intrested to work

[Boobeshkumar56]

i had made a pr as a new branch named contracts contains backend contracts and now #12 is closed