Improve Report dialog

Closes #1599 (closed)

What does this MR do?

Updates the report dialog on the profile page:

• Removes the additional send button and uses the modal's "ok" button for sending
• The form can now only be send if the form was filled out

How confident are you it won't break things if deployed?

quite sure

How to test

1. Checkout branch locally
2. Login as userbot
3. Enable reports for the region
4. Go to any user's profile page and open the report modal

Screenshots (if applicable)

Checklist

• added a test, or explain why one is not needed/possible...
• no unrelated changes
• asked someone for a code review
• set a "for:" label to indicate who will be affected by this change
• added to the next milestone (see https://gitlab.com/foodsharing-dev/foodsharing/-/milestones, unless it has a "for:Dev" label)
• added an entry to CHANGELOG.md
• added a short text that can be used in the release notes
• Once your MR has been merged, you are responsible to create a testing issue in the Beta Testing forum: https://foodsharing.de/?page=bezirk&bid=734&sub=forum. Please change the MRs label to "state:Beta testing".
  • Consider writing a detailed description in German.
  • Describe in a few sentences, what should be tested from a user perspective.
  • Also mention different settings (e.g. different browsers, roles, ...) how this change can be tested.
  • Be aware, that also non technical people should understand.

Release notes text in German

Aktualisiert den Berichtsdialog auf der Profilseite: Entfernt den zusätzlichen Senden-Button und verwendet den „OK“-Button des Dialogs zum Senden.

Closes #1599 (closed)