add endoint /api/1.0/search.json?q=xxx with fake data

See https://gitlab.com/champs-libres/departement-de-la-vendee/chill/-/issues/136

src/Bundle/ChillMainBundle/Serializer/Normalizer/AddressNormalizer.php

@@ -0,0 +1,29 @@
+<?php
+
+namespace Chill\MainBundle\Serializer\Normalizer;
+
+use Chill\MainBundle\Entity\Address;
+use Symfony\Component\Serializer\Normalizer\NormalizerAwareInterface;
+use Symfony\Component\Serializer\Normalizer\NormalizerAwareTrait;
+use Symfony\Component\Serializer\Normalizer\NormalizerInterface;
+
+class AddressNormalizer implements NormalizerAwareInterface, NormalizerInterface
+{
+    use NormalizerAwareTrait;
+
+    public function normalize($address, string $format = null, array $context = [])
+    {
+        $data['address_id'] = $address->getId();
+        $data['text'] = $address->getStreet().', '.$address->getBuildingName();
+        $data['postcode']['name'] = $address->getPostCode()->getName();
+
+        return $data;
+    }
+
+    public function supportsNormalization($data, string $format = null)
+    {
+        return $data instanceof Address;
+    }
+
+    
+}