Topic: Blockchain Based Blood Donation Management Part $1$: DApp Design $(30$ marks$)$ Document the functional design of your system. You system should have at least $5$ functionalities. Functionalities should be related to the topic. You will have to do a bit of ground work to understand and propose the blockchain system. A brief literature review is recommended. Design diagrams are recommended to describe the system $($e$.$g$.$ use case, sequence diagrams, activity diagrams etc$).$ Describe in details the specific DApp features. $4.$ Part $2$: DApp $$ Smart Contract Implementation & Testing $(30$ marks$)$ Develop the backend of the system using solidity programming language. Test on Remix. Document codes as well as testing phase on Remix, supported by screenshots. Deploy the smart contract$($s$)$ on the Ganache local blockchain. Explain how you deployed your application. $5.$ Part $3$: DApp $$ Front End $(20$ marks$)$ Develop a front end for the features of the system. Document your work.