[pull] dev from plotly:dev

[pull]

See Commits and Changes for more details.

---

Created by pull[bot] (v2.0.0-alpha.1)

Can you help keep this open source service alive? 💖 Please sponsor : )

Summary by Sourcery

Fix pages module package detection, restrict CI push events to dev and master, mark generated prop-types as dev-only, and update the changelog accordingly.

Bug Fixes:

• Fix pages module package detection by checking module presence and init.py suffix.

Enhancements:

• Mark generated prop-types JS distribution file as dev-only.

CI:

• Restrict push triggers in the testing workflow to dev and master branches.

Documentation:

• Add the pages module package check fix entry to the CHANGELOG.

[sourcery-ai]

Reviewer's Guide

This PR simplifies package detection in the pages module by adding an existence guard and using a direct string check, extends the GitHub Actions testing workflow to trigger on dev and master branches for push events, flags the generated prop types resource as development-only, and records the pages module package check fix in the changelog.

File-Level Changes

Change	Details	Files
Refactor package detection logic with module existence guard and endswith check	Added check for module_name in sys.modules Replaced Path-based filename comparison with string endswith Removed redundant variable assignments	dash/_pages.py
Extend CI workflow triggers for push events	Added ‘branches’ list for dev and master under push	.github/workflows/testing.yml
Mark generated prop types as development-only	Inserted dev_only=true flag into js_dist configuration	dash/development/_generate_prop_types.py
Log pages module package check fix in changelog	Added entry for issue Fix pages modules is package plotly/dash#3315 under Fixed section	CHANGELOG.md

---

Tips and commands

Interacting with Sourcery

• Trigger a new review: Comment @sourcery-ai review on the pull request.
• Continue discussions: Reply directly to Sourcery's review comments.
• Generate a GitHub issue from a review comment: Ask Sourcery to create an
  issue from a review comment by replying to it. You can also reply to a
  review comment with @sourcery-ai issue to create an issue from it.
• Generate a pull request title: Write @sourcery-ai anywhere in the pull
  request title to generate a title at any time. You can also comment
  @sourcery-ai title on the pull request to (re-)generate the title at any time.
• Generate a pull request summary: Write @sourcery-ai summary anywhere in
  the pull request body to generate a PR summary at any time exactly where you
  want it. You can also comment @sourcery-ai summary on the pull request to
  (re-)generate the summary at any time.
• Generate reviewer's guide: Comment @sourcery-ai guide on the pull
  request to (re-)generate the reviewer's guide at any time.
• Resolve all Sourcery comments: Comment @sourcery-ai resolve on the
  pull request to resolve all Sourcery comments. Useful if you've already
  addressed all the comments and don't want to see them anymore.
• Dismiss all Sourcery reviews: Comment @sourcery-ai dismiss on the pull
  request to dismiss all existing Sourcery reviews. Especially useful if you
  want to start fresh with a new review - don't forget to comment
  @sourcery-ai review to trigger a new review!

Customizing Your Experience

Access your dashboard to:

• Enable or disable review features such as the Sourcery-generated pull request
  summary, the reviewer's guide, and others.
• Change the review language.
• Add, remove or edit custom review instructions.
• Adjust other review settings.

Getting Help

• Contact our support team for questions or feedback.
• Visit our documentation for detailed guides and information.
• Keep in touch with the Sourcery team by following us on X/Twitter, LinkedIn or GitHub.