Revert "vue ajout"

This reverts commit f728e01274d426449c4c7f3f5118606f8ce24391.
Revert "Revert "vue ajout""

This reverts commit 2c6315bd69358c1da343fd0b980f411c0deddbfb.
Beaucoup de changements

Changement vues vers BDD
Ajout ModelManager
Ajout Model