fix: default to "Confirmed" when event status is missing or null (#762)

Android defaults to Tentative, and that isn't desirable as per #761

Refs: http://github.com/FossifyOrg/Calendar/issues/761

Author: naveensingh

CHANGELOG.md

@@ -5,6 +5,9 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 ## [Unreleased]
+### Changed
+- Synchronized events with unspecified status are now treated as confirmed ([#761]) 
+
 ### Fixed
 - Fixed editing only the selected occurrence of a repeating event ([#138], [#486], [#706])
 
@@ -138,6 +141,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 [#706]: https://github.com/FossifyOrg/Calendar/issues/706
 [#729]: https://github.com/FossifyOrg/Calendar/issues/729
 [#732]: https://github.com/FossifyOrg/Calendar/issues/732
+[#761]: http://github.com/FossifyOrg/Calendar/issues/761
 
 [Unreleased]: https://github.com/FossifyOrg/Calendar/compare/1.6.1...HEAD
 [1.6.1]: https://github.com/FossifyOrg/Calendar/compare/1.6.0...1.6.1

app/src/main/kotlin/org/fossify/calendar/helpers/CalDAVHelper.kt

@@ -242,7 +242,7 @@ class CalDAVHelper(val context: Context) {
             val attendees = getCalDAVEventAttendees(id, calendar)
             val accessLevel = cursor.getIntValue(Events.ACCESS_LEVEL)
             val availability = cursor.getIntValue(Events.AVAILABILITY)
-            val status = cursor.getIntValue(Events.STATUS)
+            val status = cursor.getIntValueOrNull(Events.STATUS) ?: Events.STATUS_CONFIRMED
             val color = cursor.getIntValueOrNull(Events.EVENT_COLOR) ?: 0
 
             if (endTS == 0L) {