Open source Nest implementation

routes: Move pijul routes to controllers module As with the root routes, now the pijul routes are moved. The mounting of the routes is still done in main.rs though the controller module now collects them. This should DRY this code

Created by  zj  on September 21, 2021
S6TFYMRGWC4PSRLQ4OAKE2Z3JFEVGF3RZ5Z3MEN5XSA4INPQILOAC
Change contents