Merge develop into feature/faqs

.env

__test__/ERCalculator.test.ts

__test__/ParameterService.test.ts

package-lock.json

package.json

src/Config/Constants.ts

src/Config/DBConfig.ts

src/Controllers/AuditorController.ts

src/Controllers/CalculatorController.ts

src/Controllers/ParameterController.ts

src/Controllers/SheetController.ts

src/Controllers/UserController.ts

src/DAOs/README.txt

src/DTOs/AgeGroupJSON.ts

src/DTOs/AuditDTO.ts

src/Interfaces/README.txt

src/Loaders/DefaultWeightLoader.csv

src/Loaders/ParameterDataBase.ts

src/Loaders/ParameterDataBaseLoader.ts

src/Middlewares/authChecker.ts