Backport "fix(EventsOverview): filter favourite and invited events" to 26.1.x

Note: https://git.opentalk.dev/opentalk/frontend/web/web-app/-/commit/331be3c764e114f68db1705e75ecb907a8ac434c

needs to be backported too, as it's build prior to the filter favourite and invited events.

Edited by Slavcho Cvetanovski