Avatar: Fix triggering main action

ivan tkachenkorequested to merge
work/ratijas/actions-main-bool into master

For the context: !218 (comment 607019)

In order to actually test this component (e.g. with this snippet), you need to apply the following patch on KF6:

- import QtGraphicalEffects 1.0 as GE
+ import Qt5Compat.GraphicalEffects as GE

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