Setup queue for request form submissions that have passed validation

[malikkotob]

As a FOIA API product owner, in order to ensure FOIA requests that need to be sent out to agency components are processed and preserved in a robust fashion, I need a queue that holds completed request form submission to be sent out.

This queue will allow the system to process requests in a more robust and efficient manner. Queue processing will take place in #122

Acceptance criteria

• Create a new webform handler that enqueues submissions using Drupal's DatabaseQueue
• Update the foia_webform_webform_insert implementation in foia_webform.module to add this handler to new webforms instead of the foia_email handler (we will leverage the foia_email handler when performing queue processing)

UAT

Test: Submit a FOIA Request
Applicable roles: admin, agency administrator

• Navigate to the test request form on the front stage at https://dev-www.foia.gov/request/agency-component/ea7be75f-7a29-4fed-a4a1-2d3014bcdd69/
• Fill out the request form and submit it
• Login to the backstage via MAX.gov at https://dev-admin.foia.gov/user/login
• Navigate to https://dev-admin.foia.gov/admin/content/foia-requests
• Verify that there is a FOIA request at the top of the list of requests with a status of "Queued for submission"
• Verify that the webform submission ID matches the ID you received after submitting the form on the frontstage
• Navigate to https://dev-admin.foia.gov/admin/structure/webform/results/manage
• Click on the submission ID corresponding to your submission
• Verify the submission contents match what you submitted

[Tom-Camp]

Functional Review

• Login to the dev environment
• Go to the Webform administration page (/admin/structure/webform)
• Click + Add webform
• Create new form making sure that the Use FOIA Agency template checkbox is checked
• On the form edit page, click the Emails / Handlers tab
• Confirm that the FOIA Submission Queue is Enabled
• Click the View tab
• Fill out the form and submit
• Go to the Recent log messages page (/admin/reports/dblog)
• You should see a new message of the Type: foia_webform with the message FOIA form submission #[some number] added to queue.
• To the right of that message, click View
• You should see your form submission

[Tom-Camp]

Developer Review

• Checkout doj-120-tc-mk
• Follow Functional Review steps
• Using drush check the queue using drush queue-list
• You should see foia_submissions 1 Drupal\Core\Queue\DatabaseQueue in the list

[malikkotob]

Merged into develop.

[gsolomon123]

I successfully submitted a FOIA request and confirmed that the request arrived with a status Queued for submission. I confirmed the submission ID and content in the backstage. (I opened a separate UAT ticket, #471, regarding the request form.)