Fix translation DDoS issue

This DDoS issue happened if the language didn't exist or the browser cache was disabled

js/translations/traduction.js

@@ -1,23 +1,15 @@
 async function translate(lang) {
-    if (lang == 'en-US') { return };
+    if (lang == 'en-US') return;
+    if (lang == "it" || lang == "it-CH") lang = "it-IT";
     var ids = [];
     ids = Array.from(document.querySelectorAll('[id]'));
-    var ids_arr = Array.prototype.map.call(ids, function (element, i) {
+    var ids_arr = Array.prototype.map.call(ids, (element, i)=>{return element.id});
-        return element.id;
-    });
-    for (i = 0; i < ids_arr.length; i++) {
-        fetchData(ids_arr[i], lang);
-    }
-};
-
-async function fetchData(id, lang) {
     var response = await fetch(`js/translations/${lang}.json`);
     response = await response.json();
-    getTranslation(response, id);
+
+    for (i = 0; i < ids_arr.length; i++) getTranslation(response, ids_arr[i]);
 };
 
 async function getTranslation(data, keys) {
     document.getElementById(keys).textContent = JSON.stringify(data[keys]).replace(/["]+/g, '');
-};
+};
-
-// console errors are stupid, my code works fine (its late @ night :/)