Release version 1.1.0 - Package quantity restriction feature

Added comprehensive package quantity restriction functionality that allows
limiting product purchases to predefined package sizes only.

Features:
- Global setting to enable package quantity restrictions
- Per-product override for quantity restrictions
- Automatic hiding of quantity input field when restricted
- Frontend validation with package selection UI
- Server-side cart validation
- User-friendly error messages
- Complete translations for all supported languages

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

languages/wc-tier-package-prices-de_DE.po

@@ -3,7 +3,7 @@
 # This file is distributed under the GPL v2 or later.
 msgid ""
 msgstr ""
-"Project-Id-Version: WooCommerce Tier and Package Prices 1.0.0\n"
+"Project-Id-Version: WooCommerce Tier and Package Prices 1.1.0\n"
 "Report-Msgid-Bugs-To: https://src.bundespruefstelle.ch/wc-tier-package-prices\n"
 "POT-Creation-Date: 2025-12-21 00:00+0000\n"
 "PO-Revision-Date: 2025-12-21 00:00+0000\n"
@@ -23,37 +23,81 @@ msgstr "WooCommerce Staffel- und Paketpreise erfordert, dass WooCommerce install
 
 #: includes/class-wc-tpp-admin.php:21
 #: includes/class-wc-tpp-admin.php:22
+#: includes/class-wc-tpp-settings.php:28
 msgid "Tier & Package Prices"
 msgstr "Staffel- & Paketpreise"
 
+#: includes/class-wc-tpp-settings.php:40
+msgid "General"
+msgstr "Allgemein"
+
+#: includes/class-wc-tpp-settings.php:58
+msgid "Tier & Package Prices Settings"
+msgstr "Staffel- & Paketpreise Einstellungen"
+
+#: includes/class-wc-tpp-settings.php:60
+msgid "Configure tier pricing and package pricing options for your WooCommerce products."
+msgstr "Konfigurieren Sie Staffelpreise und Paketpreise für Ihre WooCommerce-Produkte."
+
 #: includes/class-wc-tpp-admin.php:54
+#: includes/class-wc-tpp-settings.php:65
 msgid "Enable Tier Pricing"
 msgstr "Staffelpreise aktivieren"
 
 #: includes/class-wc-tpp-admin.php:58
+#: includes/class-wc-tpp-settings.php:66
 msgid "Enable tier pricing for products"
 msgstr "Staffelpreise für Produkte aktivieren"
 
+#: includes/class-wc-tpp-settings.php:70
+msgid "Allow quantity-based pricing tiers. Customers get discounted prices when buying in larger quantities."
+msgstr "Ermöglicht mengenbasierte Preisstaffeln. Kunden erhalten reduzierte Preise beim Kauf größerer Mengen."
+
 #: includes/class-wc-tpp-admin.php:63
+#: includes/class-wc-tpp-settings.php:74
 msgid "Enable Package Pricing"
 msgstr "Paketpreise aktivieren"
 
 #: includes/class-wc-tpp-admin.php:67
+#: includes/class-wc-tpp-settings.php:75
 msgid "Enable fixed-price packages for products"
 msgstr "Festpreis-Pakete für Produkte aktivieren"
 
+#: includes/class-wc-tpp-settings.php:79
+msgid "Allow fixed-price packages with specific quantities. For example: 10 pieces for $50, 25 pieces for $100."
+msgstr "Ermöglicht Festpreis-Pakete mit bestimmten Mengen. Zum Beispiel: 10 Stück für 50€, 25 Stück für 100€."
+
 #: includes/class-wc-tpp-admin.php:72
+#: includes/class-wc-tpp-settings.php:83
 msgid "Display Pricing Table"
 msgstr "Preistabelle anzeigen"
 
 #: includes/class-wc-tpp-admin.php:76
+#: includes/class-wc-tpp-settings.php:84
 msgid "Show tier and package pricing table on product pages"
 msgstr "Staffel- und Paketpreis-Tabelle auf Produktseiten anzeigen"
 
+#: includes/class-wc-tpp-settings.php:88
+msgid "Display the pricing table to customers on product pages."
+msgstr "Zeigt die Preistabelle den Kunden auf Produktseiten an."
+
 #: includes/class-wc-tpp-admin.php:81
+#: includes/class-wc-tpp-settings.php:92
 msgid "Display Position"
 msgstr "Anzeigeposition"
 
+#: includes/class-wc-tpp-settings.php:93
+msgid "Choose where to display the pricing table on product pages."
+msgstr "Wählen Sie, wo die Preistabelle auf Produktseiten angezeigt werden soll."
+
+#: includes/class-wc-tpp-settings.php:101
+msgid "Before Add to Cart Button"
+msgstr "Vor \"In den Warenkorb\"-Button"
+
+#: includes/class-wc-tpp-settings.php:102
+msgid "After Add to Cart Button"
+msgstr "Nach \"In den Warenkorb\"-Button"
+
 #: includes/class-wc-tpp-admin.php:85
 msgid "Before Add to Cart"
 msgstr "Vor \"In den Warenkorb\""
@@ -63,9 +107,23 @@ msgid "After Add to Cart"
 msgstr "Nach \"In den Warenkorb\""
 
 #: includes/class-wc-tpp-admin.php:87
+#: includes/class-wc-tpp-settings.php:103
 msgid "After Price"
 msgstr "Nach dem Preis"
 
+#: includes/class-wc-tpp-settings.php:108
+#: includes/class-wc-tpp-product-meta.php:76
+msgid "Restrict to Package Quantities"
+msgstr "Auf Paketmengen beschränken"
+
+#: includes/class-wc-tpp-settings.php:109
+msgid "Limit quantities to defined package sizes only"
+msgstr "Mengen nur auf definierte Paketgrößen beschränken"
+
+#: includes/class-wc-tpp-settings.php:113
+msgid "When enabled, customers can only purchase products in the exact quantities defined in packages. The quantity input field will be hidden and replaced with package selection buttons."
+msgstr "Wenn aktiviert, können Kunden Produkte nur in den genau definierten Paketmengen kaufen. Das Mengeneingabefeld wird ausgeblendet und durch Paketauswahl-Buttons ersetzt."
+
 #: includes/class-wc-tpp-product-meta.php:23
 msgid "Tier Pricing"
 msgstr "Staffelpreise"
@@ -90,6 +148,10 @@ msgstr "Festpreis-Pakete mit bestimmten Mengen festlegen. Zum Beispiel: 10 Stüc
 msgid "Add Package"
 msgstr "Paket hinzufügen"
 
+#: includes/class-wc-tpp-product-meta.php:77
+msgid "Only allow quantities defined in packages above"
+msgstr "Nur oben definierte Paketmengen zulassen"
+
 #: includes/class-wc-tpp-product-meta.php:90
 msgid "Minimum Quantity"
 msgstr "Mindestmenge"
@@ -142,6 +204,10 @@ msgstr "Sie sparen"
 msgid "Package Deals"
 msgstr "Paketangebote"
 
+#: templates/frontend/package-pricing-display.twig:11
+msgid "Choose a package size below"
+msgstr "Wählen Sie unten eine Paketgröße"
+
 #: includes/class-wc-tpp-frontend.php:123
 msgid "pieces"
 msgstr "Stück"
@@ -161,3 +227,11 @@ msgstr "Paketpreis"
 #: includes/class-wc-tpp-cart.php:66
 msgid "Volume discount"
 msgstr "Mengenrabatt"
+
+#: includes/class-wc-tpp-cart.php:124
+msgid "this product"
+msgstr "dieses Produkt"
+
+#: includes/class-wc-tpp-cart.php:128
+msgid "The quantity %1$d is not available for %2$s. Please choose from the available package sizes: %3$s"
+msgstr "Die Menge %1$d ist für %2$s nicht verfügbar. Bitte wählen Sie aus den verfügbaren Paketgrößen: %3$s"