Add config settings for all page context constants

[jonathanKingston]

Asana Task/Github Issue: https://app.asana.com/1/137249556945/task/1211551437155183?focus=true

Description

Adds remote settings for everything that is a constant in the page collection feature.

Testing Steps

Checklist

Please tick all that apply:

• I have tested this change locally
• I have tested this change locally in all supported browsers
• This change will be visible to users
• I have added automated tests that cover this change
• I have ensured the change is gated by config
• This change was covered by a ship review
• This change was covered by a tech design
• Any dependent config has been merged

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Note

Adds feature settings to configure selectors and thresholds for content, headings, links, and images, including a separate list for inert elements.

• Page context (injected/src/features/page-context.js)
  • Configurable main content extraction:
    • mainContentSelector (default: main, article, .content, .main, #content, #main)
    • mainContentLength (default: 100)
    • excludedInertElements (default: script, style, link, meta, noscript, svg, canvas), merged with excludeSelectors
  • Configurable selectors:
    • headingSelector (default: h1, h2, h3, h4, h5, h6)
    • linkSelector (default: a[href])
    • imgSelector (default: img)

^{Written by Cursor Bugbot for commit ac7c1b8. This will update automatically on new commits. Configure here.}

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[github-actions]

Temporary Branch Update

The temporary branch has been updated with the latest changes. Below are the details:

• Branch Name: pr-releases/pr-1998
• Commit Hash: f14c9d925048aad6027665409fce085a111d9196
• Last Updated: October 9, 2025 at 10:30:44 AM UTC
• Install Command: npm i github:duckduckgo/content-scope-scripts#f14c9d925048aad6027665409fce085a111d9196

Please use the above install command to update to the latest version.

[github-actions]

[Beta] Generated file diff

Time updated: Thu, 09 Oct 2025 10:30:57 GMT

Apple

    - apple/contentScope.js

File has changed

Integration

    - integration/contentScope.js

File has changed

Windows

    - windows/contentScope.js

File has changed