Pete/freemium pir manual removal links

[aataraxiaa]

Task/Issue URL: https://app.asana.com/0/72649045549333/1208619435900636/f
FE PR: https://dub.duckduckgo.com/duckduckgo/static-pages/pull/1012

Description: Adds a manual removal link to each Freemium PIR result record view

Note: The frontend UI is in flux. However, the native work can be tested

Test Prerequisites

1. Set yourself as an internal user via Debug menu → Set Internal User State
2. Disable/Signout of Privacy Pro via Settings menu → PP → Remove from this device
3. Select Debug menu → Freemium -> Enroll into Experiment
4. Select Debug menu → Freemium -> Reset all Freemium State
5. Set the custom frontend UI URL via Debug menu → Personal Information Removal → Web UI → Set Custom URL. Enter https://abrown.duckduckgo.com/dbp
6. Use the custom frontend UI URL via Debug menu → Personal Information Removal → Web UI → Use Custom URL
   Relaunch the browser

Steps to test this PR:

1. Open Freemium PIR (via the meatball overflow menu or new tab banner)
2. Perform a scan
3. Wait until results appear
4. Click on a result to open the result modal
5. Ensure you see some UI (exact UI design in flux) at the top which includes a link to enable the user to manually remove the record
6. Click the link and ensure it opens an optout page on the relevant broker

Definition of Done:

• Does this PR satisfy our Definition of Done?

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Internal references:

Pull Request Review Checklist
Software Engineering Expectations
Technical Design Template
Pull Request Documentation