Set ID to be a generated value in Person, moved field to top of file.

Added (temporary?) constructors in Transaction.

Built test files for PersonRepository and TransactionRepository.
Built test file for BarInventoryItemRepository.
Added some barebones partials and functionality
Added partials and controllers
Added partials and controllers
Added query methods for all repositories. Probably need more.
Added BarShift model with (some of the) appropriate fields and methods.
..
Merge branch 'frontend' of github.com:Studentmediene/barweb into develop
fixed merge conflict
merge fix, and such. compiling.