Trim whitespaces before adding custom DNS record (#3569)

Author: yubiuser

scripts/js/settings-dns-records.js

@@ -215,7 +215,7 @@ $(() => {
 
   $("#btnAdd-host").on("click", () => {
     utils.disableAll();
-    const elem = $("#Hip").val() + " " + $("#Hdomain").val();
+    const elem = $("#Hip").val().trim() + " " + $("#Hdomain").val().trim();
     const url = document.body.dataset.apiurl + "/config/dns/hosts/" + encodeURIComponent(elem);
     utils.showAlert("info", "", "Adding DNS record...", elem);
     $.ajax({
@@ -239,7 +239,7 @@ $(() => {
 
   $("#btnAdd-cname").on("click", () => {
     utils.disableAll();
-    let elem = $("#Cdomain").val() + "," + $("#Ctarget").val();
+    let elem = $("#Cdomain").val().trim() + "," + $("#Ctarget").val().trim();
     const ttlVal = Number.parseInt($("#Cttl").val(), 10);
     // TODO Fix eslint
     // eslint-disable-next-line unicorn/prefer-number-properties