General => Adapt code for OpenAPI v3 specs

ExpressAPI/src/express/API.ts

ExpressAPI/src/middlewares/ClientVersionCheckerMiddleware.ts

ExpressAPI/src/middlewares/ParamsCallbackManager.ts

ExpressAPI/src/middlewares/SecurityMiddleware.ts

ExpressAPI/src/middlewares/SessionMiddleware.ts

ExpressAPI/src/routes/AssignmentRoutes.ts

ExpressAPI/src/routes/BaseRoutes.ts

ExpressAPI/src/routes/SessionRoutes.ts