Add airpods and homepod products

[zmoog]

Motivation

The Apple Store now offers more product in their refurbished section:

Refurbished should support the same products as CLI options.

$ rfrb it homepods
                                          Refurbished Products                                          
                                                                                                        
  Model     Current   Previous   Saving      Name                                                       
 ────────────────────────────────────────────────────────────────────────────────────────────────────── 
  FQJ73ZD   299       349        14% (-50)   HomePod ricondizionato (seconda generazione) - Mezzanotte  
  FQJ83ZD   299       349        14% (-50)   HomePod ricondizionato (seconda generazione) - Bianco      
            

Change description

Add airpods and homepod as new CLI options.

Additional Notes

Reviewer checklist

• PR address a single concern.
• PR title and description are appropriately filled.
• Changes will be merged in main.
• Changes are covered by tests.
• Logging is meaningful in case of troubleshooting.
• Docs are updated (at least the README.md, if needed).
• History is clean, commit messages are meaningful (see CONTRIBUTING.md) and are well-formatted.