implement chat

locales/de.json

@@ -105,6 +105,13 @@
     "copyAddress": "Adresse kopieren",
     "contactHint": "Kopiere die Adresse und sende den Betrag über dein Monero-Wallet."
   },
+  "chat": {
+    "title": "Nachricht senden",
+    "placeholder": "Nachricht schreiben...",
+    "encrypted": "Ende-zu-Ende verschlüsselt",
+    "startConversation": "Starte eine Unterhaltung mit dem Anbieter.",
+    "send": "Senden"
+  },
   "create": {
     "title": "Anzeige erstellen",
     "listingTitle": "Titel",

locales/en.json

@@ -105,6 +105,13 @@
     "copyAddress": "Copy address",
     "contactHint": "Copy the address and send the amount using your Monero wallet."
   },
+  "chat": {
+    "title": "Send Message",
+    "placeholder": "Write a message...",
+    "encrypted": "End-to-end encrypted",
+    "startConversation": "Start a conversation with the seller.",
+    "send": "Send"
+  },
   "create": {
     "title": "Create Listing",
     "listingTitle": "Title",

locales/fr.json

@@ -105,6 +105,13 @@
     "copyAddress": "Copier l'adresse",
     "contactHint": "Copiez l'adresse et envoyez le montant via votre portefeuille Monero."
   },
+  "chat": {
+    "title": "Envoyer un message",
+    "placeholder": "Écrire un message...",
+    "encrypted": "Chiffré de bout en bout",
+    "startConversation": "Démarrez une conversation avec le vendeur.",
+    "send": "Envoyer"
+  },
   "create": {
     "title": "Créer une annonce",
     "listingTitle": "Titre",