get information of assignments with json

AngularApp/package-lock.json

AngularApp/package.json

AngularApp/src/app/app.routing.ts

...pp/src/app/card-assignment/card-assignment.component.html

...rApp/src/app/card-assignment/card-assignment.component.ts

...pp/src/app/exercise-student/exercise-student.component.ts

AngularApp/src/app/model/assignment.ts

AngularApp/src/app/table-list/table-list.component.html

AngularApp/src/app/table-list/table-list.component.ts

AngularApp/src/app/user-list/user-list.component.html

AngularApp/src/app/user-list/user-list.component.ts

AngularApp/src/services/assignment.service.ts

AngularApp/src/services/user.service.ts