Develop (#387)

* Duplicate handling.

* Added page of list with active duplicates.

* Full IP-check for confirmed duplicates.

* Simplification.

* Removed comment.

* Small update.

* Added database migration.

* Added unit test.

* track observers

* move comment

* update image.php

* fix null pointer (#379)

* Develop (#380) (#381)

* Duplicate handling.

* Added page of list with active duplicates.

* Full IP-check for confirmed duplicates.

* Simplification.

* Removed comment.

* Small update.

* Added database migration.

* Added unit test.

* track observers

* move comment

* update image.php

* fix null pointer (#379)

---------

Co-authored-by: Sneer <forum@snear.de>
Co-authored-by: Sneer-ra2 <116219243+Sneer-ra2@users.noreply.github.com>

* add more logs (#382)

* add more logs

* update log

* Fix for createPlayer.

* fix bug where disconnect gave everyone minus points (#385)

* fix bug where disconnect gave everyone minus points

* fix ladder info map issue

* Improved naming on elo page.

* Improved description for duplicate reason.

* bug fix

---------

Co-authored-by: Sneer <forum@snear.de>
Co-authored-by: Sneer-ra2 <116219243+Sneer-ra2@users.noreply.github.com>

Author: alexp8

cncnet-api/app/Http/Controllers/ApiLadderController.php

@@ -480,9 +480,9 @@ public function awardClanPoints($gameReport, $history)
      * Falls back to using a non-defeated player’s team if no player is marked as 'won'.
      *
      * @param \Illuminate\Support\Collection|\App\Models\PlayerGameReport[] $playerGameReports
-     * @return int|null The winning team number, or null if none found.
+     * @return string|null The winning team, or null if none found.
      */
-    public function getWinningTeamFromReports($playerGameReports): ?int
+    public function getWinningTeamFromReports($playerGameReports): ?string
     {
         foreach ($playerGameReports as $pgr)
         {