More cad glean events

[dschom]

Because

• We want to add the following glean events:
  • cad_firefox_notnow_submit
  • cad_approve_device_submit
  • cad_mobile_pair_submit
  • cad_mobile_pair_use_app_view

This pull request

• Adds the above events

Issue that this pull request solves

Closes: FXA-9593, FXA-9596, FXA-9604, FXA-9786

Checklist

Put an x in the boxes that apply

• [x] My commit is GPG signed.
• [x] If applicable, I have modified or added tests which pass locally.
• [ ] I have added necessary documentation (if appropriate).
• [ ] I have verified that my changes render correctly in RTL (if appropriate).

Other Info

• Manually validated cad_firefox_notnow_submit,

  • Go to /pair?entrypoint=fxa_app_menu
  • Select 'I don't have Firefox for mobile'
  • Select continue
  • On the next view, select 'Not now'
  • Observe metric

• Manually validated cad_approve_device_submit

  • In Firefox's hamburger menu sign in
  • In Firefox's hamburger menu select connect another device
  • Select 'I already have Firefox for mobile' and click continue
  • Open Firefox on mobile
  • Go to settings
  • Select account
  • Select 'ready to scan'
  • Scan the qr code
  • Select 'Confirm paring'
  • Back in browser, the screen will change and give the opportunity to approve the device
  • Select 'Yes, approve device'
  • Observe metric

• Manually validated cad_mobile_pair_submit (can't test locally because of mobile requirement)

  • In Firefox's hamburger menu sign in
  • In Firefox's hamburger menu select connect another device
  • Select 'I already have Firefox for mobile' and click continue
  • Open Firefox on mobile
  • Go to settings
  • Select account
  • Select ready to scan
  • Scan the qr code
  • Select 'Confirm pairing'
  • Observe metric

• Manually validated cad_mobile_pair_use_app_view

  • Navigate directly to /pair/unsupported
  • observe metric

[dschom]

@vpomerleau Btw, I also found manually testing mobile to be tricky and I couldn't find a straight forward way to do this. I've added testing notes for qa for them to validate on stage.