Remove unnecessary onAppend callbacks

src/gui/src/UI/UIWindowClaimReferral.js

@@ -47,8 +47,6 @@ async function UIWindowClaimReferral(options){
         init_center: true,
         allow_native_ctxmenu: true,
         allow_user_select: true,
-        onAppend: function(el_window){
-        },
         width: 400,
         dominant: true,
         window_css: {

src/gui/src/UI/UIWindowItemProperties.js

@@ -74,8 +74,6 @@ async function UIWindowItemProperties(item_name, item_path, item_uid, left, top,
         left: left,
         top: top,
         height: height,
-        onAppend: function(el_window){
-        },
         width: 450,
         window_class: 'window-item-properties',
         window_css:{

src/gui/src/UI/UIWindowLoginInProgress.js

@@ -69,8 +69,6 @@ async function UIWindowLoginInProgress(options){
             show_in_taskbar: false,
             backdrop: true,
             stay_on_top: true,
-            onAppend: function(this_window){
-            },
             window_class: 'window-login-progress',
             body_css: {
                 width: 'initial',

src/gui/src/UI/UIWindowMyWebsites.js

@@ -45,10 +45,6 @@ async function UIWindowMyWebsites(options){
         allow_user_select: true,
         width: 400,
         dominant: false,
-        onAppend: function(el_window){
-        },
-        window_css:{
-        },
         body_css: {
             padding: '10px',
             width: 'initial',

src/gui/src/UI/UIWindowQR.js

@@ -61,8 +61,6 @@ async function UIWindowQR(options){
         dominant: true,
         show_in_taskbar: false,
         draggable_body: true,
-        onAppend: function(this_window){
-        },
         window_class: 'window-qr',
         body_css: {
             width: 'initial',

src/gui/src/UI/UIWindowRefer.js

@@ -52,8 +52,6 @@ async function UIWindowRefer(options){
         init_center: true,
         allow_native_ctxmenu: true,
         allow_user_select: true,
-        onAppend: function(el_window){
-        },
         width: 500,
         dominant: true,
         window_css: {

src/gui/src/UI/UIWindowSearch.js

@@ -51,8 +51,6 @@ async function UIWindowSearch(options){
         window_class: 'window-search',
         backdrop: true,
         center: isMobile.phone,
-        onAppend: function(el_window){
-        },
         width: 500,
         dominant: true,
 

src/gui/src/UI/UIWindowSessionList.js

@@ -69,8 +69,6 @@ async function UIWindowSessionList(options){
             show_in_taskbar: false,
             update_window_url: false,
             cover_page: options.cover_page ?? false,
-            onAppend: function(this_window){
-            },
             window_class: 'window-session-list',
             body_css: {
                 width: 'initial',

src/gui/src/UI/UIWindowWelcome.js

@@ -68,8 +68,6 @@ async function UIWindowWelcome(options){
         show_in_taskbar: false,
         draggable_body: true,
         fadeIn: 1000,
-        onAppend: function(this_window){
-        },
         window_class: 'window-welcome',
         on_close: function(){
             // save the fact that the user has seen the welcome window