feat: add contact form submission status translations

messages/en.json

@@ -191,7 +191,14 @@
       "emailPlaceholder": "your@email.com",
       "message": "Message",
       "messagePlaceholder": "How can we help you?",
-      "submit": "Send Message"
+      "submit": "Send Message",
+      "submitting": "Sending...",
+      "successTitle": "Message Sent!",
+      "successDesc": "Thank you for your message. We will get back to you as soon as possible.",
+      "sendAnother": "Send another message",
+      "errorTitle": "Submission Failed!",
+      "error": "Something went wrong. Please check your input and try again.",
+      "tryAgain": "Try Again"
     }
   },
   "Products": {