Add new zeit online mobile app

[vanetix]

Description:

This adds a new mobile app by ZEIT Media, which is relatively new, but is just now showing up in our logs. Please let me know if there's anything else that's needed.

• Link to announcement page: https://www.zeit.de/administratives/zeit-online-app-ios-android
• iOS app: https://apps.apple.com/us/app/zeit-online/id828889166
• Andriod app: https://play.google.com/store/apps/details?id=de.zeit.online&zonappclid=zona-promo

Review

• Functional review done
• Potential edge cases thought about (behavior of the code with strange input, with strange internal state or possible interactions with other Matomo subsystems)
• Usability review done (is anything maybe unclear or think about anything that would cause people to reach out to support)
• Security review done
• Wording review done
• Code review done
• Tests were added if useful/possible
• Reviewed for breaking changes
• Developer changelog updated if needed
• Documentation added if needed
• Existing documentation updated if needed

[liviuconcioiu]

You should also add these tests here Tests/Parser/Client/fixtures/mobile_app.yml.

-
  user_agent: Mozilla/5.0 (iPhone; CPU iPhone OS 17_7 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/15E148 ZONApp/iOS/2.5.6;build:3000000110
  client:
    type: mobile app
    name: ZEIT ONLINE
    version: 2.5.6
-
  user_agent: Mozilla/5.0 (Linux; Android 14; XQ-CC54 Build/65.2.A.2.179; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/128.0.6613.146 Mobile Safari/537.36 ZONApp/Android/2.2.7
  client:
    type: mobile app
    name: ZEIT ONLINE
    version: 2.2.7

[vanetix]

You should also add these tests here Tests/Parser/Client/fixtures/mobile_app.yml.

-
  user_agent: Mozilla/5.0 (iPhone; CPU iPhone OS 17_7 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/15E148 ZONApp/iOS/2.5.6;build:3000000110
  client:
    type: mobile app
    name: ZEIT ONLINE
    version: 2.5.6
-
  user_agent: Mozilla/5.0 (Linux; Android 14; XQ-CC54 Build/65.2.A.2.179; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/128.0.6613.146 Mobile Safari/537.36 ZONApp/Android/2.2.7
  client:
    type: mobile app
    name: ZEIT ONLINE
    version: 2.2.7

Thanks for that, I didn't notice those tests prior, and thanks for all the feedback!