chore: Update translations (#13832)

Co-authored-by: Sojan Jose <sojan@pepalo.com>

app/javascript/dashboard/i18n/locale/sr/agentMgmt.json

@@ -80,7 +80,7 @@
         "AGENT_AVAILABILITY": {
           "LABEL": "Dostupnost",
           "PLACEHOLDER": "Подведем итог",
-          "ERROR": ""
+          "ERROR": "Dostupnost je obavezna"
         },
         "SUBMIT": "Uredi agenta"
       },

app/javascript/dashboard/i18n/locale/sr/inboxMgmt.json

@@ -685,6 +685,16 @@
           "SANDBOX": "Sandbox",
           "LIVE": "Uživo"
         }
+      },
+      "WEBHOOK": {
+        "TITLE": "Webhook Configuration",
+        "DESCRIPTION": "Webhook URL is required for your WhatsApp Business Account to receive messages from customers",
+        "ACTION_REQUIRED": "Webhook not configured",
+        "REGISTER_BUTTON": "Register Webhook",
+        "REGISTER_SUCCESS": "Webhook registered successfully",
+        "REGISTER_ERROR": "Failed to register webhook. Please try again.",
+        "CONFIGURED_SUCCESS": "Webhook configured successfully",
+        "URL_MISMATCH": "Webhook URL mismatch"
       }
     },
     "SETTINGS": "Podešavanja",
@@ -701,7 +711,7 @@
       "ALLOWED_DOMAINS": {
         "TITLE": "Allowed Domains",
         "SUBTITLE": "Add wildcard or regular domains separated by commas (leave blank to allow all), e.g. *.chatwoot.dev, chatwoot.com.",
-        "PLACEHOLDER": "Enter domains separated by commas (eg: *.chatwoot.dev, chatwoot.com)"
+        "PLACEHOLDER": "example.com, www.example.com, app.example.com"
       },
       "INBOX_AGENTS": "Agenti",
       "INBOX_AGENTS_SUB_TEXT": "Dodajte ili uklonite agente iz ovog prijemnog sandučeta",