Upgrade LBCAlerte to version 3.3

Add upgrade script

sources/app/api/annonce/create.php

@@ -0,0 +1,44 @@
+<?php
+$ad = new App\Ad\Ad();
+
+$link = "";
+
+if (empty($_POST["link"])) {
+    return array(
+        "data" => $_POST,
+        "errors" => array(
+            "link" => "Ce champ est obligatoire."
+        )
+    );
+}
+
+$link = $_POST["link"];
+try {
+    $siteConfig = \AdService\SiteConfigFactory::factory($link);
+    $parser = \AdService\ParserFactory::factory($link);
+} catch (\Exception $e) {
+    return array(
+        "data" => $_POST,
+        "errors" => array(
+            "link" => "Cette adresse ne semble pas valide."
+        )
+    );
+}
+
+$ad = $parser->processAd(
+    $client->request($link),
+    parse_url($link, PHP_URL_SCHEME)
+);
+
+$ad_stored = $storage->fetchById($ad->getId());
+if (!$ad_stored) {
+    $ad_stored = new \App\Ad\Ad();
+}
+
+$ad_stored->setFromArray($ad->toArray());
+$storage->save($ad_stored);
+
+$adPhoto = new App\Storage\AdPhoto($userAuthed);
+$adPhoto->import($ad_stored);
+
+return $ad_stored->toArray();