Add missing admin translations for Fixed Price field

Updated all translation files with new strings from v1.1.4:
- Simplified "How to calculate the price" description
- New "Fixed Price" field label
- New "Enter the fixed price for this composable product" description

Translations added to all 6 locales:
- de_DE (German formal): Festpreis / Geben Sie den Festpreis ein
- de_DE_informal (German informal): Festpreis / Gib den Festpreis ein
- de_CH (Swiss German formal): Festpreis / Geben Sie den Festpreis ein
- de_CH_informal (Swiss German informal): Festpreis / Gib den Festpreis ein
- fr_CH (Swiss French): Prix fixe / Entrez le prix fixe
- it_CH (Swiss Italian): Prezzo fisso / Inserisci il prezzo fisso

All admin strings are now fully translated across all supported locales.

Updated CLAUDE.md "Bugs found" section to mark admin translation task as completed.

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

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

CLAUDE.md

@@ -251,7 +251,7 @@ unzip -l wc-composable-product-vX.X.X.zip
 ## Bugs found
 
 - ✅ ~~There is a bug related to twig in the frontend area. Documented in `logs/fatal-errors*.log`~~ **FIXED in v1.1.5**
-- Translate the admin area, too
+- ✅ ~~Translate the admin area, too~~ **COMPLETED in v1.1.6** - All admin strings now translated to 6 locales
 
 ## Session History
 

languages/wc-composable-product-de_CH.po

@@ -144,8 +144,16 @@ msgid "Pricing Mode"
 msgstr "Preismodus"
 
 #: includes/Admin/Product_Data.php
-msgid "How to calculate the price. Leave empty to use global default."
+msgid "How to calculate the price."
-msgstr "Wie der Preis berechnet wird. Leer lassen, um den globalen Standard zu verwenden."
+msgstr "Wie der Preis berechnet wird."
+
+#: includes/Admin/Product_Data.php
+msgid "Fixed Price"
+msgstr "Festpreis"
+
+#: includes/Admin/Product_Data.php
+msgid "Enter the fixed price for this composable product."
+msgstr "Geben Sie den Festpreis für dieses zusammenstellbare Produkt ein."
 
 #: includes/Admin/Product_Data.php
 msgid "Use global default"

languages/wc-composable-product-de_CH_informal.po

@@ -144,8 +144,16 @@ msgid "Pricing Mode"
 msgstr "Preismodus"
 
 #: includes/Admin/Product_Data.php
-msgid "How to calculate the price. Leave empty to use global default."
+msgid "How to calculate the price."
-msgstr "Wie der Preis berechnet wird. Leer lassen, um den globalen Standard zu verwenden."
+msgstr "Wie der Preis berechnet wird."
+
+#: includes/Admin/Product_Data.php
+msgid "Fixed Price"
+msgstr "Festpreis"
+
+#: includes/Admin/Product_Data.php
+msgid "Enter the fixed price for this composable product."
+msgstr "Gib den Festpreis für dieses zusammenstellbare Produkt ein."
 
 #: includes/Admin/Product_Data.php
 msgid "Use global default"

languages/wc-composable-product-de_DE.po

@@ -144,8 +144,16 @@ msgid "Pricing Mode"
 msgstr "Preismodus"
 
 #: includes/Admin/Product_Data.php
-msgid "How to calculate the price. Leave empty to use global default."
+msgid "How to calculate the price."
-msgstr "Wie der Preis berechnet wird. Leer lassen, um den globalen Standard zu verwenden."
+msgstr "Wie der Preis berechnet wird."
+
+#: includes/Admin/Product_Data.php
+msgid "Fixed Price"
+msgstr "Festpreis"
+
+#: includes/Admin/Product_Data.php
+msgid "Enter the fixed price for this composable product."
+msgstr "Geben Sie den Festpreis für dieses zusammenstellbare Produkt ein."
 
 #: includes/Admin/Product_Data.php
 msgid "Use global default"

languages/wc-composable-product-de_DE_informal.po

@@ -144,8 +144,16 @@ msgid "Pricing Mode"
 msgstr "Preismodus"
 
 #: includes/Admin/Product_Data.php
-msgid "How to calculate the price. Leave empty to use global default."
+msgid "How to calculate the price."
-msgstr "Wie der Preis berechnet wird. Leer lassen, um den globalen Standard zu verwenden."
+msgstr "Wie der Preis berechnet wird."
+
+#: includes/Admin/Product_Data.php
+msgid "Fixed Price"
+msgstr "Festpreis"
+
+#: includes/Admin/Product_Data.php
+msgid "Enter the fixed price for this composable product."
+msgstr "Gib den Festpreis für dieses zusammenstellbare Produkt ein."
 
 #: includes/Admin/Product_Data.php
 msgid "Use global default"

languages/wc-composable-product-fr_CH.po

@@ -144,8 +144,16 @@ msgid "Pricing Mode"
 msgstr "Mode de tarification"
 
 #: includes/Admin/Product_Data.php
-msgid "How to calculate the price. Leave empty to use global default."
+msgid "How to calculate the price."
-msgstr "Comment calculer le prix. Laisser vide pour utiliser la valeur par défaut globale."
+msgstr "Comment calculer le prix."
+
+#: includes/Admin/Product_Data.php
+msgid "Fixed Price"
+msgstr "Prix fixe"
+
+#: includes/Admin/Product_Data.php
+msgid "Enter the fixed price for this composable product."
+msgstr "Entrez le prix fixe pour ce produit composable."
 
 #: includes/Admin/Product_Data.php
 msgid "Use global default"

languages/wc-composable-product-it_CH.po

@@ -144,8 +144,16 @@ msgid "Pricing Mode"
 msgstr "Modalità di prezzo"
 
 #: includes/Admin/Product_Data.php
-msgid "How to calculate the price. Leave empty to use global default."
+msgid "How to calculate the price."
-msgstr "Come calcolare il prezzo. Lasciare vuoto per utilizzare il valore predefinito globale."
+msgstr "Come calcolare il prezzo."
+
+#: includes/Admin/Product_Data.php
+msgid "Fixed Price"
+msgstr "Prezzo fisso"
+
+#: includes/Admin/Product_Data.php
+msgid "Enter the fixed price for this composable product."
+msgstr "Inserisci il prezzo fisso per questo prodotto componibile."
 
 #: includes/Admin/Product_Data.php
 msgid "Use global default"

languages/wc-composable-product.pot

@@ -2,7 +2,7 @@
 # This file is distributed under the GPL v3 or later.
 msgid ""
 msgstr ""
-"Project-Id-Version: WooCommerce Composable Products 1.0.0\n"
+"Project-Id-Version: WooCommerce Composable Products 1.1.6\n"
 "Report-Msgid-Bugs-To: https://github.com/magdev/wc-composable-product/issues\n"
 "POT-Creation-Date: 2024-12-31 00:00+0000\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
@@ -143,7 +143,15 @@ msgid "Pricing Mode"
 msgstr ""
 
 #: includes/Admin/Product_Data.php
-msgid "How to calculate the price. Leave empty to use global default."
+msgid "How to calculate the price."
+msgstr ""
+
+#: includes/Admin/Product_Data.php
+msgid "Fixed Price"
+msgstr ""
+
+#: includes/Admin/Product_Data.php
+msgid "Enter the fixed price for this composable product."
 msgstr ""
 
 #: includes/Admin/Product_Data.php