Durchführungstag im bestehenden Löschpattern entfernen

public/api/market-occurrence.php

@@ -56,6 +56,13 @@ if ($requestMethod === 'POST') {
             $day = market_management_create_day($pdo, $fields);
             echo json_encode(['ok' => true, 'day' => $day]);
             exit;
+        } elseif (($payload['action'] ?? '') === 'delete_day') {
+            if (($payload['confirmation'] ?? '') !== 'DELETE') {
+                throw new InvalidArgumentException('Bestätigung muss exakt DELETE lauten.');
+            }
+            $day = market_management_delete_day($pdo, $id);
+            echo json_encode(['ok' => true, 'day' => $day]);
+            exit;
         } elseif ($scope === 'day') {
             market_management_update_day($pdo, $id, $fields);
         } elseif (in_array($scope, ['occurrence', 'status', 'overview', 'participation', 'infrastructure', 'travel', 'notes'], true)) {