Fix Permissions for Project access(detail view) (#3220)

Fixes #3205 
Fixes #3216 

1. Staff can access the project in every status.
2. Contracting can access projects only in `WAITING_FOR_APPROVAL` and
`CONTRACTING` statuses.
3. Finance can access projects only in the `WAITING_FOR_APPROVAL` and
`IN_PROGRESS` statuses.
4. Applicant(only project user) can access the project in every status
to keep track.
5. Unauthorised users and any other role can not access the project.