Release version 1.2.2 - Admin UI bugfixes for variations

Fixed three bugs in variation pricing interface:
- Removed table borders for variation pricing to match WooCommerce UI style
- Added missing translations (Min Quantity, Price, Label) to all language files
- Fixed restrict_to_packages checkbox rendering in variation fields

🤖 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_CH_informal.po

@@ -240,6 +240,20 @@ msgstr "Die Menge %1$d ist für %2$s nicht verfügbar. Bitte wähle aus den verf
 msgid "View Options"
 msgstr "Optionen ansehen"
 
-#: includes/class-wc-tpp-frontend.php:178
-msgid "View options for %s"
-msgstr "Optionen für %s ansehen"
+
+#: includes/class-wc-tpp-product-meta.php:36
+#: includes/class-wc-tpp-product-meta.php:140
+msgid "Min Quantity"
+msgstr "Mindestmenge"
+
+#: includes/class-wc-tpp-product-meta.php:37
+#: includes/class-wc-tpp-product-meta.php:141
+#: includes/class-wc-tpp-product-meta.php:164
+msgid "Price"
+msgstr "Preis"
+
+#: includes/class-wc-tpp-product-meta.php:38
+#: includes/class-wc-tpp-product-meta.php:142
+#: includes/class-wc-tpp-product-meta.php:165
+msgid "Label (optional)"
+msgstr "Beschriftung (optional)"