Is your feature request related to a problem? Please describe.
Pets can have different rarity. This affects their prices. Currently the Selling tab does not indicate what rarity the pets listed on the AH have.

Describe the solution you'd like
A colour indicator using the pet level number. White for common (which is the default colour in the Selling tab already), Green for uncommon and Blue for Rare. This will align with how the pet rarity information is displayed in the default AH's Buy tab as well. Please refer to screenshots below.

Describe alternatives you've considered
Manually mousing over each pet listing to find out what rarity it is, but that is time consuming.

Additional context
The default AH's Buy tab displays the pet rarity using the pet level number:

Suggested solution is to also display the pet rarity using the pet level number in the Selling tab: