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

[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.
• [ ] I optionally donated to support the Fossify mission.

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 https://github.com/FossifyOrg/Contacts/issues/37? Maybe you could just expand your previous issue with a case of removing one duplicated entry instead of merging?