fix: avoid duplicated pickup planning entries

src/BusProNet/DataProcessor/PickupPlanningTransformer.php

@@ -29,15 +29,22 @@ class PickupPlanningTransformer
             $dateTime = \DateTimeImmutable::createFromFormat('d.m.Y H:i', $item['Zeit'] ?? '');
 
             foreach ($travelCodes as $code) {
-                $result[$code][] = [
+                $pickup = [
                     'city' => $item['Zustieg/Ausstieg Ort'] ?? '',
                     'location' => $item['Zustieg/Ausstieg Strasse'] ?? '',
                     'datetime' => false !== $dateTime ? $dateTime->format('Y-m-d H:i') : '',
                 ];
+
+                $key = sprintf('%s|%s|%s', $pickup['city'], $pickup['location'], $pickup['datetime']);
+
+                if (false === isset($result[$code][$key])) {
+                    $result[$code][$key] = $pickup;
+                }
             }
         }
 
         foreach ($result as $code => $pickups) {
+            $pickups = array_values($pickups);
             usort($pickups, static fn (array $a, array $b): int => $a['datetime'] <=> $b['datetime']);
             $result[$code] = $pickups;
         }