feat(delete): Add perpage and page flags to ssh-key delete command

Description

This MR adds the per-page and page flags to the ssh-key delete command.

Adds a refactor of the get command, to better match design pattern decisions used in the delete command, as discussed in !1349 (merged)

Related Issues

#7286 (closed) #3777 (closed)

How has this been tested?

Manually

Screenshots (if appropriate):

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)
• Documentation
• Chore (Related to CI or Packaging to platforms)
• Test gap