[FEATURE] Hide the search results after a click in the "page tree"

[SvenJuergens]

Expected Behavior

After using the search, a click one a Group Icon on the left side should close the search result and let me see the content of the clicked GroupIcon

Current Behavior

After using the search, a click one a Group Icon on the left side does not change the view, the search results are still open

Possible Solution

--Pseudo Code ---
if( click on GroupIcon){
(if searchResults open){
close search Results
}
...show content of CroupIcon
}

Steps to Reproduce (for bugs)

1. Using Keepassxc 2.3.3 on a Mac OS
2. using search
3. click on an icon on the left side

Operating system: MAC OS Sierra 10.12.6

[droidmonkey]

This is implemented in PR #1797