Add a option to see all numbers with more than 1 contact

[Rexadev]

Checklist

• I made sure that there are no existing issues - open or closed - to which I could contribute my information.
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• This issue contains only one feature request.
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Feature description

A panel with a list of numbers and contacts they are in and option to remove it from some of them.

Why do you want this feature?

1 no. shouldn't be in more than 1 contact management will me easy

Additional information

No response

[Aga-C]

How it's different from #37? Maybe you could just expand your previous issue with a case of removing one duplicated entry instead of merging?