Bump Fullcalendar from 6.1.20 to 7.0.0 amd convert existing code to comply with 7.0, also make calendar more printable

plugins/fullcalendar/packages/core/locales/zh-tw.global.js

@@ -1,29 +0,0 @@
-/*!
-FullCalendar Core v6.1.20
-Docs & License: https://fullcalendar.io
-(c) 2024 Adam Shaw
-*/
-(function (index_js) {
-    'use strict';
-
-    var locale = {
-        code: 'zh-tw',
-        buttonText: {
-            prev: '上個',
-            next: '下個',
-            today: '今天',
-            year: '年',
-            month: '月',
-            week: '週',
-            day: '天',
-            list: '活動列表',
-        },
-        weekText: '週',
-        allDayText: '整天',
-        moreLinkText: '顯示更多',
-        noEventsText: '沒有任何活動',
-    };
-
-    index_js.globalLocales.push(locale);
-
-})(FullCalendar);