Show contacts with more than 1 group

[Rexadev]

Checklist

• [X] I made sure that there are no existing issues - open or closed - to which I could contribute my information.
• [X] I made sure that there are no existing discussions - open or closed - to which I could contribute my information.
• [X] I have read the FAQs inside the app (Menu -> About -> FAQs) and my problem isn't listed.
• [X] I have taken the time to fill in all the required details. I understand that the bug report will be dismissed otherwise.
• [X] This issue contains only one feature request.
• [X] I have read and understood the contribution guidelines.
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Feature description

in group tab show a option to see contacts with more than1 group and the groups there are in and option to remove it from them.

Why do you want this feature?

In most cases 1 contact goes into 1 group so managing it will be easier

Additional information

No response

[Aga-C]

It's too complicated for this app, and it doesn't sound like a popular use case.

[Rexadev]

It's too complicated for this app, and it doesn't sound like a popular use case.

I import to google contacts just to manage my contacts. It isn't popular case for mobile app but being a alternative to google's android ecosystem.....