Refactor commands to use listItem and appcatalog utils instead of calling other command

[nicodecleyre]

In this issue the following using of commands are refactored to use utils and move away from calling other commands:

The utils to move to:

• spo.getTenantAppCatalogUrl
• spo.addListItem
• spo.getListItems

The commands to refactor:

• spo tenant commandset add
• spo tenant commandset get
• spo tenant commandset list
• spo tenant commandset remove
• spo tenant commandset set
• spo tenant applicationcustomizer add
• spo tenant applicationcustomizer get
• spo tenant applicationcustomizer list
• spo tenant applicationcustomizer remove
• spo tenant applicationcustomizer set
• spo site remove
• spo listitem add
• spo listitem list
• spo hubsite get

This issue is part of the epic #4531

[nicodecleyre]

Can someone assign me to this issue please?