fix: background fetch crashing android app

src/app/modules/calendar/calendar.service.ts

@@ -20,8 +20,7 @@ import moment, {duration, Moment, unitOfTime} from 'moment';
 import {Dialog} from '@capacitor/dialog';
 import {CalendarInfo} from './calendar-info';
 import {Subject} from 'rxjs';
-
-const CALENDAR_NAME = 'StApps';
+import {ConfigProvider} from '../config/config.provider';
 
 const RECURRENCE_PATTERNS: Partial<
   Record<unitOfTime.Diff, string | undefined>
@@ -38,15 +37,23 @@ export class CalendarService {
 
   goToDateClicked = this.goToDate.asObservable();
 
+  calendarName = 'StApps';
+
   // eslint-disable-next-line @typescript-eslint/no-empty-function
-  constructor(readonly calendar: Calendar) {}
+  constructor(
+    readonly calendar: Calendar,
+    private readonly configProvider: ConfigProvider,
+  ) {
+    this.calendarName =
+      (this.configProvider.getValue('name') as string) ?? 'StApps';
+  }
 
   async createCalendar(): Promise<CalendarInfo | undefined> {
     await this.calendar.createCalendar({
-      calendarName: CALENDAR_NAME,
+      calendarName: this.calendarName,
       calendarColor: '#ff8740',
     });
-    return this.findCalendar(CALENDAR_NAME);
+    return this.findCalendar(this.calendarName);
   }
 
   async listCalendars(): Promise<CalendarInfo[] | undefined> {
@@ -60,8 +67,8 @@ export class CalendarService {
   }
 
   async purge(): Promise<CalendarInfo | undefined> {
-    if (await this.findCalendar(CALENDAR_NAME)) {
-      await this.calendar.deleteCalendar(CALENDAR_NAME);
+    if (await this.findCalendar(this.calendarName)) {
+      await this.calendar.deleteCalendar(this.calendarName);
     }
     return await this.createCalendar();
   }