www: use TFA widgets from widget toolkit

Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>

www/form/UserSelector.js

@@ -1,50 +0,0 @@
-Ext.define('PBS.form.UserSelector', {
-    extend: 'Proxmox.form.ComboGrid',
-    alias: 'widget.pbsUserSelector',
-
-    allowBlank: false,
-    autoSelect: false,
-    valueField: 'userid',
-    displayField: 'userid',
-
-    editable: true,
-    anyMatch: true,
-    forceSelection: true,
-
-    store: {
-	model: 'pmx-users',
-	autoLoad: true,
-	params: {
-	    enabled: 1,
-	},
-	sorters: 'userid',
-    },
-
-    listConfig: {
-	columns: [
-	    {
-		header: gettext('User'),
-		sortable: true,
-		dataIndex: 'userid',
-		renderer: Ext.String.htmlEncode,
-		flex: 1,
-	    },
-	    {
-		header: gettext('Name'),
-		sortable: true,
-		renderer: (first, mD, rec) => Ext.String.htmlEncode(
-		    `${first || ''} ${rec.data.lastname || ''}`,
-		),
-		dataIndex: 'firstname',
-		flex: 1,
-	    },
-	    {
-		header: gettext('Comment'),
-		sortable: false,
-		dataIndex: 'comment',
-		renderer: Ext.String.htmlEncode,
-		flex: 1,
-	    },
-	],
-    },
-});