Ability to import and create contacts natively

[muhammadkarodia]

Checklist

• [x] I am using the latest version - x.xx.x
• [x] I checked, but didn't find any duplicates (open OR closed) of this issue in the repo.
• [x] This issue contains only one feature request. I will open one issue for every feature I want to request.

Describe the feature you want

It would be marvelous if koler had the ability to import contacts without depending on the stock dialer.

Is your feature request related to a problem? Please describe it

Additional context

How will you/everyone benefit from this feature?

This feature will aid in making koler feature packed and useful to to a wide range of users. With the above in mind, feature packed apps do not have to be 'heavy'.