Feature: Implement iCal integration for calendar, improve styling (#2376)

* Feature: Implement iCal integration, improve calendar/agenda styling

* Delete calendar.jsx

* Calendar proxy handler

* code style

* Add some basic error handling

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Co-authored-by: shamoon <4887959+shamoon@users.noreply.github.com>

src/widgets/calendar/integrations/lidarr.jsx

@@ -1,12 +1,10 @@
 import { DateTime } from "luxon";
-import { useContext, useEffect } from "react";
+import { useEffect } from "react";
 
 import useWidgetAPI from "../../../utils/proxy/use-widget-api";
-import { EventContext } from "../../../utils/contexts/calendar";
 import Error from "../../../components/services/widget/error";
 
-export default function Integration({ config, params, hideErrors = false }) {
-  const { setEvents } = useContext(EventContext);
+export default function Integration({ config, params, setEvents, hideErrors = false }) {
   const { data: lidarrData, error: lidarrError } = useWidgetAPI(config, "calendar", {
     ...params,
     includeArtist: "false",