Open sync failed dialog when "willRetry" notification is clicked

[VitorVieiraZ]

When a sync error of type "willRetry" (maintenance mode) occurs and its notification is displayed, the syncFailedDialog opens upon clicking it.

PR_3469.mov

Fixes #3451

[github-actions]

Pull Request Test Coverage Report for Build 9256460431

Details

• 0 of 0 changed or added relevant lines in 0 files are covered.
• 13 unchanged lines in 4 files lost coverage.
• Overall coverage decreased (-0.06%) to 59.917%

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Files with Coverage Reduction	New Missed Lines	%
input/core/merginapi.cpp	3	78.58%
input/core/merginuserinfo.cpp	3	73.76%
input/app/notificationmodel.h	3	50.0%
input/app/notificationmodel.cpp	4	49.44%

Totals
Change from base Build 9251419383:	-0.06%
Covered Lines:	7670
Relevant Lines:	12801

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💛 - Coveralls

[tomasMizera]

Looking good, is this still WIP (work in progress) @VitorVieiraZ? :)

[VitorVieiraZ]

Looking good, is this still WIP (work in progress) @VitorVieiraZ? :)

All ready now :)