reconstruction of the server

See merge request !6

ajout des token JWT

See merge request !5

# Conflicts:
#   api/openapi.yaml
#   controllers/Ad.js
#   controllers/User.js
#   service/AdService.js

ajout du crud de Ad

See merge request !4

Crud user

See merge request !3

# Conflicts:
#   api/openapi.yaml
#   service/UserService.js

route addAd and nodemon config to take yaml changes

See merge request !2

Config auto reload

See merge request !1