updated project dto to include BSON serialization annotations#106

Zeinab979 wants to merge 2 commits intorefactor/105-refactor-mongodb-implementationBeijing-Squad/plan-mate:refactor/105-refactor-mongodb-implementationfrom

feature/79-project-management-(admin-only)Beijing-Squad/plan-mate:feature/79-project-management-(admin-only)Copy head branch name to clipboard