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/uz-cy.global.js

@@ -1,34 +0,0 @@
-/*!
-FullCalendar Core v6.1.20
-Docs & License: https://fullcalendar.io
-(c) 2024 Adam Shaw
-*/
-(function (index_js) {
-    'use strict';
-
-    var locale = {
-        code: 'uz-cy',
-        week: {
-            dow: 1,
-            doy: 4, // The week that contains Jan 4th is the first week of the year.
-        },
-        buttonText: {
-            prev: 'Олин',
-            next: 'Кейин',
-            today: 'Бугун',
-            month: 'Ой',
-            week: 'Ҳафта',
-            day: 'Кун',
-            list: 'Кун тартиби',
-        },
-        weekText: 'Ҳафта',
-        allDayText: 'Кун бўйича',
-        moreLinkText(n) {
-            return '+ яна ' + n;
-        },
-        noEventsText: 'Кўрсатиш учун воқеалар йўқ',
-    };
-
-    index_js.globalLocales.push(locale);
-
-})(FullCalendar);