feat: remove accordion details if reportTooBig is true

[shioju]

This PR adds...

• I've kept this PR as small as possible (~500 lines) by splitting it into PRs with manageable chunks of code
• I've requested reviews from 1 reviewer
• I've tested existing features (website scan, sitemap, custom flow) in both node index and cli
• I've synced this fork with GovTechSG repo
• I've added/updated unit tests
• I've added/updated any necessary dependencies in package[-lock].json npm audit, portable installation on GitHub Actions

[younglim]

Please add Pako (and any other JS scripts required for the browser) as minified in-line so it works in non-Internet machine