feat(Translation): enhance product dialogs and update translation model

- Added new translation files for product dialogs to support additional languages.
- Refactored various components to utilize translation functions for error messages, labels, and placeholders, enhancing localization support.

src/i18n/locales/el/product.js

@@ -8,9 +8,10 @@ export default {
   "articleNumber": "Αριθμός άρθρου",
   "manufacturer": "Κατασκευαστής",
   "inclVat": "συμπ. {{vat}}% ΦΠΑ",
+  "inclVatSimple": "συμπ. ΦΠΑ",
   "priceUnit": "{{price}}/{{unit}}",
   "new": "Νέο",
-  "weeks": "εβδομάδες",
+  "weeks": "Εβδομάδες",
   "arriving": "Άφιξη:",
   "inclVatFooter": "συμπ. {{vat}}% ΦΠΑ,*",
   "availability": "Διαθεσιμότητα",
@@ -28,7 +29,7 @@ export default {
   "loadingProduct": "Φόρτωση προϊόντος...",
   "individualPriceTotal": "Συνολική τιμή μεμονωμένων:",
   "setPrice": "Τιμή σετ:",
-  "yourSavings": "Η εξοικονόμησή σας:",
+  "yourSavings": "Οι εξοικονομήσεις σας:",
   "similarProducts": "Παρόμοια προϊόντα",
   "countDisplay": {
     "noProducts": "0 προϊόντα",