Merge Dev (#155)

* fix for sql_mode=only_full_group_by (#154)

* chore(deps-dev): bump phpunit/phpunit from 11.3.6 to 11.4.1 (#153)

Bumps [phpunit/phpunit](https://github.com/sebastianbergmann/phpunit) from 11.3.6 to 11.4.1.
- [Release notes](https://github.com/sebastianbergmann/phpunit/releases)
- [Changelog](https://github.com/sebastianbergmann/phpunit/blob/11.4.1/ChangeLog-11.4.md)
- [Commits](sebastianbergmann/phpunit@11.3.6...11.4.1)

---
updated-dependencies:
- dependency-name: phpunit/phpunit
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

---------

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

app/Controllers/AbaNewsletterController.php

@@ -13,15 +13,12 @@ public function index()
         $addressModel = model('AbaAddressModel');
 
         $addresses = $addressModel
+            ->select('email, MAX(id) as id, MAX(abacus) as abacus, MAX(firstname) as firstname, MAX(lastname) as lastname')  // Aggregiere andere Spalten
             ->where('newsletter_active', 1)
             ->where('email IS NOT', NULL)
-            ->groupBy('email')
+            ->groupBy('email')  // Gruppiere nach email
             ->findAll();
 
-
-
-
-
 
         return view('newsletter/index', [
             'addresses'  => $addresses