[Bug] calendar client sets fullday repeating until with a timezone offset, rrule excludes the exact day

[sdetweil]

Environment

SYSTEM: manufacturer: System manufacturer; model: System Product Name; virtual: false

OS: platform: linux; distro: Ubuntu; release: 22.04.5 LTS; arch: x64; kernel: 5.15.0-138-generic

VERSIONS: electron: 35.1.2; used node: 22.15.0; installed node: 22.15.0; npm: 10.9.2; pm2: 5.4.3

OTHER: timeZone: America/Chicago; ELECTRON_ENABLE_GPU: undefined

MagicMirror 2.31.0

Which start option are you using?

npm run start

Are you using PM2?

No

Module

calendar

Have you tried disabling other modules?

• Yes
• No

Have you searched if someone else has already reported the issue on the forum or in the issues?

• Yes

What did you do?

reference https://forum.magicmirror.builders/topic/19637/issue-with-outlook-recurring-events

Configuration

		{
			module: "calendar",
			position: "bottom_bar",
			config: {
				hideDuplicates: false,
				maximumEntries: 100,
				calendars: [
					{
						maximumEntries: 100,
						url: "http://localhost:8080/xxx.ics"
					}
				]
			}
		}

xxx.ics

BEGIN:VCALENDAR
BEGIN:VEVENT
DESCRIPTION:\n
RRULE:FREQ=YEARLY;UNTIL=20250504T230000Z;INTERVAL=1;BYMONTHDAY=5;BYMONTH=5
UID:040000008200E00074C5B7101A82E00800000000DAEF6ED30D9FDA01000000000000000
 010000000D37F812F0777844A93E97B96AD2D278B
SUMMARY:Person A's Birthday
DTSTART;VALUE=DATE:20250505
DTEND;VALUE=DATE:20250506
CLASS:PUBLIC
PRIORITY:5
DTSTAMP:20250428T133000Z
TRANSP:TRANSPARENT
STATUS:CONFIRMED
SEQUENCE:0
LOCATION:
X-MICROSOFT-CDO-APPT-SEQUENCE:0
X-MICROSOFT-CDO-BUSYSTATUS:FREE
X-MICROSOFT-CDO-INTENDEDSTATUS:BUSY
X-MICROSOFT-CDO-ALLDAYEVENT:TRUE
X-MICROSOFT-CDO-IMPORTANCE:1
X-MICROSOFT-CDO-INSTTYPE:1
X-MICROSOFT-DONOTFORWARDMEETING:FALSE
X-MICROSOFT-DISALLOW-COUNTER:FALSE
X-MICROSOFT-REQUESTEDATTENDANCEMODE:DEFAULT
X-MICROSOFT-ISRESPONSEREQUESTED:FALSE
END:VEVENT
END:VCALENDAR

Steps to reproduce the issue:

just run npm start , the event is not displayed, but should be

What did you expect to happen?

the event to be displayed on May 5

What actually happened?

no event was shown

Additional comments

No response

Participation

• I am willing to submit a pull request for this change.

[plebcity]

Is this issue fixed right now with the merge of #3806 ?