implement deletion of offer

src/Controller/OfferController.php

@@ -120,4 +120,22 @@ class OfferController extends AbstractController
         
         throw new HttpException(403, "No permission");
     }
+
+    #[Route('/offer/delete/{id}', name: 'delete_offer')]
+    public function deleteOffer(Offering $offer): Response
+    {
+        $user = $this->getUser(); 
+
+        if ($offer->getByUser() === $user)
+        {
+                $this->entityManager->remove($offer);
+                $this->entityManager->flush();
+            } 
+
+            $this->addFlash(
+                'success','Successfully removed offer!'
+            );
+            
+            return $this->redirectToRoute('user_page');
+        }
 }