xoct, release_10: scheduled live event displays wrong start time

[marcusm7]

Describe the bug
Please see screenshots.
Planned event for 14:30 (CEST), shows date 12:30

To Reproduce
please ask, if unclear.

Expected behavior
please ask, if unclear.

Screenshots

Example event:

User Settings:

Log
./.

Environment (please complete the following information):

• powered by ILIAS (v10.7 2026-04-21)
• Plugin version: release_10 10.1.0 commit 54c5aa7
• Opencast version 18.7
• Browser: Firefox, system time: CEST

Additional context
./.

[marcusm7]

-> #512 (comment)

• ✅ Timestamp/ Datum is correct (local time instead of UTC)

[dagraf]

@ferishili: Can you please review the PR fixing this issue? Thx!