fix: error due to inability to parse invalid unicode sequences

lib/frontend/actions/events.js

@@ -1,7 +1,12 @@
 import { postURL } from '../services'
 import { eventStore, parseStatusStore, requestStore } from '../stores'
 import { Request } from '../records'
-import { uuidv4, parseStartTimeFromiCalString, promptDownload } from '../utils'
+import {
+  uuidv4,
+  parseStartTimeFromiCalString,
+  promptDownload,
+  encodeIcalString,
+} from '../utils'
 import { extractEventDataFromHTML } from '../../../lib/services/ics-retriever'
 import generateICS from '../../../lib/services/ics-generator'
 
@@ -35,7 +40,7 @@ const createICS = async (html, url, { logger }) => {
 
     const eventData = extractEventDataFromHTML(html, url, { logger })
     const text = await generateICS(eventData)
-    const dataUri = encodeURIComponent(text)
+    const dataUri = encodeIcalString(text)
     const uri = `data:text/calendar;charset=utf-8,${dataUri}`
 
     const summaryMatch = text.match(/SUMMARY:.*/)[0]