chore(matomo): Add generic Matomo script to fix stats

assets/js/matomo.js

@@ -1,10 +1,34 @@
-var _mtm = (window._mtm = window._mtm || []);
-_mtm.push({ "mtm.startTime": new Date().getTime(), event: "mtm.Start" });
+var _paq = (window._paq = window._paq || []);
+/* tracker methods like "setCustomDimension" should be called before "trackPageView" */
+_paq.push([
+  "setExcludedQueryParams",
+  [
+    "login_hint",
+    "reset_password_token",
+    "id_token_hint",
+    "siret_hint",
+    "_se",
+    "referer",
+    "state",
+    "did_you_mean",
+    "magic_link_token",
+    "moderation_id",
+    "user_id",
+    "organization_id",
+    "simulationId",
+    "_csrf",
+  ],
+]);
+_paq.push(["trackPageView"]);
+_paq.push(["enableLinkTracking"]);
 (function () {
+  var u = "https://stats.data.gouv.fr/";
+  _paq.push(["setTrackerUrl", u + "matomo.php"]);
+  _paq.push(["setSiteId", "85"]);
   var d = document,
     g = d.createElement("script"),
     s = d.getElementsByTagName("script")[0];
   g.async = true;
-  g.src = "https://stats.data.gouv.fr/js/container_yr4sXd50.js";
+  g.src = u + "matomo.js";
   s.parentNode.insertBefore(g, s);
 })();