user middleware reworks

src/index.ts

src/middlewares/auth/complete.ts

src/middlewares/auth/isNotRegistered.ts

src/middlewares/auth/isRegistered.ts

src/middlewares/auth/isStaffOrAdmin.ts

src/middlewares/user/deleteUser.ts

src/middlewares/user/getStaffList.ts

src/middlewares/user/getUser.ts

src/middlewares/user/getUserWarningsList.ts

src/middlewares/user/getUsersList.ts

src/middlewares/user/registerOwnUser.ts

src/middlewares/user/responseUsersList.ts

src/middlewares/user/setOwnUserId.ts

src/middlewares/user/updateUser.ts

src/middlewares/utils/createdResponse.ts

src/middlewares/utils/emptyResponse.ts

src/middlewares/utils/noContentResponse.ts

src/middlewares/warning/responseWarningsList.ts

src/models/user.interface.ts

src/routes/auth.ts