Fix label and validation messages for booking period

Author: patrickrobrecht

app/Http/Requests/BookingOptionRequest.php

@@ -63,6 +63,7 @@ public function rules(): array
             'available_from' => [
                 'nullable',
                 'date_format:Y-m-d\TH:i',
+                'required_with:available_until',
             ],
             'available_until' => [
                 'nullable',

lang/de.json

@@ -107,6 +107,7 @@
     "Edit users": "Benutzer bearbeiten",
     "email field": "E-Mail-Feld",
     "End date": "Enddatum",
+    "End of the booking period": "Ende des Anmeldezeitraums",
     "End of the period": "Ende des Zeitraums",
     "Event": "Veranstaltung",
     "Event series": "Veranstaltungsreihen",
@@ -244,6 +245,7 @@
     "Sorting": "Sortierung",
     "spreadsheet": "Tabellenkalkulation",
     "Start date": "Startdatum",
+    "Start of the booking period": "Beginn des Anmeldezeitraums",
     "Start of the period": "Beginn des Zeitraums",
     "Status": "Status",
     "Street": "Straße",

lang/de/validation.php

@@ -162,6 +162,8 @@
         'abilities' => 'Berechtigungen',
         'address' => 'Adresse',
         'approval_status' => 'Freigabestatus',
+        'available_from' => 'Beginn des Anmeldezeitraums',
+        'available_until' => 'Ende des Anmeldezeitraums',
         'booking_option_id' => 'Anmeldeoption',
         'city' => 'Stadt',
         'comment' => 'Kommentar',

lang/en/validation.php

@@ -163,6 +163,8 @@
          * As the database scheme is in English, translations work out of the box for the most attributes.
          * The other attributes have to be added here.
          */
+        'available_from' => 'Start of the booking period',
+        'available_until' => 'End of the booking period',
         'booking_option_id' => 'Booking option',
         'date_from' => 'start of the period',
         'date_until' => 'end of the period',

resources/views/booking_options/booking_option_form.blade.php

@@ -51,9 +51,9 @@
                     @endisset
                 </x-bs::form.field>
                 <x-bs::form.field name="available_from" type="datetime-local"
-                                  :value="isset($bookingOption->available_from) ? $bookingOption->available_from->format('Y-m-d\TH:i') : null">{{ __('Start date') }}</x-bs::form.field>
+                                  :value="isset($bookingOption->available_from) ? $bookingOption->available_from->format('Y-m-d\TH:i') : null">{{ __('Start of the booking period') }}</x-bs::form.field>
                 <x-bs::form.field name="available_until" type="datetime-local"
-                                  :value="isset($bookingOption->available_until) ? $bookingOption->available_until->format('Y-m-d\TH:i') : null">{{ __('End date') }}</x-bs::form.field>
+                                  :value="isset($bookingOption->available_until) ? $bookingOption->available_until->format('Y-m-d\TH:i') : null">{{ __('End of the booking period') }}</x-bs::form.field>
                 <x-bs::form.field name="price" type="number" min="0.01" step="0.01"
                                   :value="$bookingOption->price ?? null">
                     {{ __('Price') }}