add route for assignments

.gitmodules

ExpressAPI/.env.vault

ExpressAPI/assets/OpenAPI/OpenAPI.yaml

ExpressAPI/package-lock.json

ExpressAPI/package.json

ExpressAPI/prisma/seed.ts

ExpressAPI/src/express/API.ts

ExpressAPI/src/helpers/DatabaseHelper.ts

ExpressAPI/src/helpers/DojoValidators.ts

...ssAPI/src/helpers/Prisma/Extensions/UserQueryExtension.ts

...sAPI/src/helpers/Prisma/Extensions/UserResultExtension.ts

ExpressAPI/src/managers/AssignmentManager.ts

ExpressAPI/src/managers/UserManager.ts

ExpressAPI/src/middlewares/ClientVersionCheckerMiddleware.ts

ExpressAPI/src/middlewares/ParamsCallbackManager.ts

ExpressAPI/src/middlewares/SecurityMiddleware.ts

ExpressAPI/src/routes/ApiRoutesManager.ts

ExpressAPI/src/routes/AssignmentRoutes.ts

ExpressAPI/src/routes/BaseRoutes.ts

ExpressAPI/src/routes/ExerciseRoutes.ts