As a shop owner, when I view the subscribers list, colour helps me differentiate between the different subscription statuses

[chrisjsimpson]

Is your feature request related to a problem? Please describe.
Currently subscription statuses (paid/active/cancelled etc) are not differentiated using colour.

Describe the solution you'd like
As a shop owner, when I view the subscribers list, colour helps me differentiate between the different subscription statuses.

Describe alternatives you've considered

Additional context
Route:
http://127.0.0.1:5000/admin/subscribers