Updated invitation flow, Moved jetstream function to REST endpoints; Lower case email

app/Http/Controllers/Api/V1/UserController.php

@@ -4,8 +4,12 @@ declare(strict_types=1);
 
 namespace App\Http\Controllers\Api\V1;
 
+use App\Exceptions\Api\CanNotDeleteUserWhoIsOwnerOfOrganizationWithMultipleMembers;
 use App\Http\Resources\V1\User\UserResource;
+use App\Models\User;
+use App\Service\DeletionService;
 use Illuminate\Auth\Access\AuthorizationException;
+use Illuminate\Http\JsonResponse;
 
 class UserController extends Controller
 {
@@ -24,4 +28,29 @@ class UserController extends Controller
 
         return new UserResource($user);
     }
+
+    /**
+     * Handles the deletion of a user.
+     *
+     * This endpoint is independent of organization.
+     *
+     * @operationId deleteUser
+     *
+     * @param  User  $user  The user instance to be deleted.
+     * @param  DeletionService  $deletionService  The service responsible for performing the user deletion.
+     * @return JsonResponse A JSON response with a 204 No Content status upon successful deletion.
+     *
+     * @throws AuthorizationException Thrown when the authenticated user does not match the user to be deleted.
+     * @throws CanNotDeleteUserWhoIsOwnerOfOrganizationWithMultipleMembers Thrown when the user to be deleted is the owner of an organization with multiple members.
+     */
+    public function destroy(User $user, DeletionService $deletionService): JsonResponse
+    {
+        if ($user->getKey() !== $this->user()->getKey()) {
+            throw new AuthorizationException;
+        }
+
+        $deletionService->deleteUser($user);
+
+        return response()->json(null, 204);
+    }
 }