send FormData directly instead of URLSearchParams

include/js/account.js

@@ -60,10 +60,9 @@ function eventListenerInitialize (form, inputs) {
             return undefined;
         }
 
-        let fd = new URLSearchParams(new FormData(this)).toString();
         axios.request({
             method: "POST",
-            data: fd,
+            data: new FormData(this),
             url: "account.php",
             headers: {
                 'Content-Type': "application/x-www-form-urlencoded"

include/js/edit.js

@@ -121,10 +121,9 @@ function loadDraft() {
 $(document.edit).on('submit', function(e) {
     e.preventDefault();
     var _this = this;
-    let fd = new URLSearchParams(new FormData(this)).toString();
     axios.request({
         method: "POST",
-        data: fd,
+        data: new FormData(this),
         url: "post.php",
         headers: {
             'Content-Type': "application/x-www-form-urlencoded"