Feature Request: Organization-related API Improvements

[NiKHiLkr23]

1. Add Endpoint to Fetch Project details /projects/:projectId

2. Add Endpoint to Fetch Task details /tasks/:taskId

3. Update the GET /proposals endpoint to return the voter-list ( so we can disable the vote button for users who have voted)

4. Update the GET /members endpoint

• add a boolean to check if the member is already nominated for the role

5. Update /transactions/proposals/contributor endpoint return the error if the user is already nominated

• add two fields payRate and description

6. Update the tasks/project/:id to return the token details instead of just the paymentAmount field