Add landing for collection + bidirectional many-to-many (biblio-coll)

src/Controller/CollectionController.php

@@ -24,4 +24,20 @@ class CollectionController extends AbstractController
             'record' => $collection,
         ]);
     }
+
+    #[Route('/collection', name: 'app_collection_landing')]
+    public function landing(EntityManagerInterface $em): Response
+    {
+        $repo = $em->getRepository(Collection::class);
+        $records = $repo->findBy([], ['modifiedAt' => 'DESC']);
+        $count = count($records);
+
+        $records = array_slice($records, 0, 15);
+
+        return $this->render('collection/landing.html.twig', [
+            'controller_name' => 'CollectionController',
+            'records' => $records,
+            'count' => $count,
+        ]);
+    }
 }

src/Entity/Bibliography.php

@@ -45,7 +45,7 @@ class Bibliography
     #[ORM\JoinTable(name: 'rel_riferimento_collezione')]
     #[ORM\JoinColumn(name: 'Bibliografia_id_bib', referencedColumnName: 'id')]
     #[ORM\InverseJoinColumn(name: 'Collezione_id_coll', referencedColumnName: 'id')]
-    #[ORM\ManyToMany(targetEntity: Collection::class)]
+    #[ORM\ManyToMany(targetEntity: Collection::class, inversedBy: 'bibliography')]
     private DoctrineCollection $collections;
 
     private DoctrineCollection $documents;