Stats: Check partial period date label with customRange

[dognose24]

Related to https://github.com/Automattic/red-team/issues/286

Proposed Changes

• Compare chart starts and end dates with the partial week period date label for accurate data range on the tooltip.

Why are these changes being made?

• Make the partial week bar have a more accurate tooltip date label.

Testing Instructions

• Spin this change up with the Calypso Live branch.
• Navigate to Stats > Traffic page with the feature flag: ?flags=stats/new-date-filtering.
• Pick a date range and apply the period Weeks.
• Hover on the first and last bars on the chart.
• Ensure the date label starts or ends with the applied date range.

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 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)?

[github-actions]

Calypso Live (direct link)

https://calypso.live?image=registry.a8c.com/calypso/app:commit-ca8d86a723454111dc14194cc2621a71b2407665

Jetpack Cloud live (direct link)

https://calypso.live?image=registry.a8c.com/calypso/app:commit-ca8d86a723454111dc14194cc2621a71b2407665&env=jetpack

Automattic for Agencies live (direct link)

https://calypso.live?image=registry.a8c.com/calypso/app:commit-ca8d86a723454111dc14194cc2621a71b2407665&env=a8c-for-agencies

[matticbot]

Here is how your PR affects size of JS and CSS bundles shipped to the user's browser:

Sections (~165 bytes added 📈 [gzipped])

name   parsed_size           gzip_size
stats       +229 B  (+0.0%)      +80 B  (+0.0%)
home        +222 B  (+0.0%)      +85 B  (+0.0%)

Sections contain code specific for a given set of routes. Is downloaded and parsed only when a particular route is navigated to.

Legend

What is parsed and gzip size?

Parsed Size: Uncompressed size of the JS and CSS files. This much code needs to be parsed and stored in memory.
Gzip Size: Compressed size of the JS and CSS files. This much data needs to be downloaded over network.

Generated by performance advisor bot at iscalypsofastyet.com.

[matticbot]

This PR modifies the release build for the following Calypso Apps:

For info about this notification, see here: PCYsg-OT6-p2

• notifications
• odyssey-stats
• wpcom-block-editor

To test WordPress.com changes, run install-plugin.sh $pluginSlug update/stats_fix_range_period_date_label on your sandbox.

[Initsogar]

Looks good to me. Works as described!

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