Include Duck ai in subscription settings

[cmonfortep]

Task/Issue URL: https://app.asana.com/1/137249556945/project/72649045549333/task/1210508305290527?focus=true

Description

Includes information about Duck.ai inside subscriptions (for subscribers and not subscribers)

Steps to test this PR

Feature 1

• [x] Apply staging patch
• [x] Install version
• [x] Go to settings
• [x] Ensure duck ai listed in subscription information

Feature 2

• [x] purchase subscription
• [x] when back into settings
• [x] Ensure duck ai listed as product

Feature 3

• [x] Go to feature flags, disable duckAiPlus (both)
• [x] Go back to settings
• [x] Ensure duck ai is not listed as product
• [x] remove subscription
• [x] Ensure duck ai not listed subscription information

Feature 4

• [x] remove staging patch
• [x] fresh install (resets feature flags)
• [x] repeat test case 1 and 2, ensure duck ai never listed

UI changes

Before	After
!(Upload before screenshot)	(Upload after screenshot)

[cmonfortep]

• #6200 : 7 dependent PRs (#6217 , #6260 , #6350 and 4 others) 👈 (View in Graphite)
• develop

This stack of pull requests is managed by Graphite. Learn more about stacking.