[Feature]: Add mac_count on vlan table

[PieterL75]

Suzieq version

0.19.1

Install Type

hand deployed python

Feature type

New component

Use case

We need to track if a vlan is still being used or not. The way to do that. is to count the number of mac addresses for a vlan on a device.

Proposed functionality/solution

Add an extra field to the 'vlan' table with the 'maccount' of that vlan, on that device.

External dependencies

No response

Additional Context