Add QR Code pushes

[ozovalihasan]

Description

It is requested to use QR code pushes. So, this feature is implemented by using a new qr kind.

Related Issue

#2525

Type of Change

• 📚 Examples / docs / tutorials / dependencies update
• 🔧 Bug fix (non-breaking change which fixes an issue)
• 🥂 Improvement (non-breaking change which improves an existing feature)
• 🚀 New feature (non-breaking change which adds functionality)
• 💥 Breaking change (fix or feature that would cause existing functionality to change)
• 🔐 Security fix

Checklist

• I've written tests (if applicable) for all new methods and classes that I created. (rake test)
• I've added documentation as necessary so users can easily use and understand this feature/fix.
  -- I have added very limited documentation for QR pushes.

[Copilot]

Pull Request Overview

This PR introduces a new "qr" push type that supports QR code generation for secure sharing of content. Key changes include adding "qr" as an option in the Push model with associated validations, updating controllers and routes to support QR pushes, and providing new views and integration tests for creating and displaying QR code pushes.

Reviewed Changes

Copilot reviewed 32 out of 32 changed files in this pull request and generated 2 comments.

Show a summary per file

File	Description
test/integration/qr/*	New integration tests covering QR push creation, authentication, audit logging, and anonymous access.
config/settings*.yml	Added configuration settings for QR pushes including expiration and retrieval options.
app/views/pushes/*	Updated views and partials to add a QR form and display QR codes in the push show page.
app/models/push.rb	Extended the enum to include the "qr" kind and added payload validation for QR pushes.
app/controllers/pushes_controller.rb	Updated controller logic to handle the new "qr" type and enforce authentication as needed.
app/controllers/api/v1/pushes_controller.rb	Updated API endpoints to include the "qr" type.
app/helpers/pushes_helper.rb	Imported the necessary library for QR code generation.

[pglombardo]

@ozovalihasan tested and looks great. One item, can you update the "Save the above settings as the page default." - it's still saving under password cookies.

[ozovalihasan]

can you update the "Save the above settings as the page default." - it's still saving under password cookies.

Good catch 🚀 . It is updated. @pglombardo

[ozovalihasan]

https://docs.pwpush.com/docs/self-hosted-configuration/#application-general

Settings for QR Code should be added 📝

[pglombardo]

Added new QR push documentation here: https://docs.pwpush.com/docs/self-hosted-configuration/#qr-pushes