importctl: new page

[liam-engle]

• The page(s) are in the correct platform directories: common, linux, osx, windows, sunos, android, etc.
• The page(s) have at most 8 examples.
• The page description(s) have links to documentation or a homepage.
• The page(s) follow the content guidelines.
• The page(s) follow the style guide.
• The PR title conforms to the recommended templates.
• Version of the command being documented (if known):

[acuteenvy]

You've chosen the wrong base branch, which caused the weird errors from the bot. Please always file PRs to the main branch (I've already updated this one).

[Managor]

Please redo the whole page again. Apply the fixes I show here to the rest of the page.

[Managor]

I get a strong feeling that this is AI generated.