Reader: Record algo during the like action

[gabrielcaires]

Part of CML-805

Proposed Changes

• Track the algo during like actions

Why are these changes being made?

• We want to have visibility into the number of posts liked, which comes from the

Testing Instructions

Scenario: Like in the freshly-pressed tab

• Go to /reader?flags=reader/discover/freshly-pressed
• Go to /discover >Frehsly pressed tab
• Click on the like button and check if the calypso_reader_article_liked with the algo value = 'freshly-pressed'

Scenario: Like in a post from a freshly-pressed tab

• Go to /reader?flags=reader/discover/freshly-pressed
• Go to /discover >Frehsly pressed tab
• Click in any post
• Click on the like button
• Click on the like button and check if the calypso_reader_article_liked with the algo value = 'freshly-pressed'

Pre-merge Checklist

• Has the general commit checklist been followed? (PCYsg-hS-p2)
• Have you written new tests for your changes?
• Have you tested the feature in Simple (P9HQHe-k8-p2), Atomic (P9HQHe-jW-p2), and self-hosted Jetpack sites (PCYsg-g6b-p2)?
• Have you checked for TypeScript, React or other console errors?
• Have you tested accessibility for your changes? Ensure the feature remains usable with various user agents (e.g., browsers), interfaces (e.g., keyboard navigation), and assistive technologies (e.g., screen readers) (PCYsg-S3g-p2).
• Have you used memoizing on expensive computations? More info in Memoizing with create-selector and Using memoizing selectors and Our Approach to Data
• Have we added the "[Status] String Freeze" label as soon as any new strings were ready for translation (p4TIVU-5Jq-p2)?
  • For UI changes, have we tested the change in various languages (for example, ES, PT, FR, or DE)? The length of text and words vary significantly between languages.
• For changes affecting Jetpack: Have we added the "[Status] Needs Privacy Updates" label if this pull request changes what data or activity we track or use (p4TIVU-aUh-p2)?

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