chore: Enable Japanese, update translation from Crowdin (#1417)

app/javascript/dashboard/i18n/locale/zh_CN/settings.json

@@ -26,7 +26,8 @@
         "TITLE": "电子邮件通知",
         "NOTE": "在此更新您的电子邮件通知设置",
         "CONVERSATION_ASSIGNMENT": "当对话分配给我时发送电子邮件通知",
-        "CONVERSATION_CREATION": "当对话分配给我时发送电子邮件通知"
+        "CONVERSATION_CREATION": "当对话分配给我时发送电子邮件通知",
+        "ASSIGNED_CONVERSATION_NEW_MESSAGE": "Send email notifications when a new message is created in an assigned conversation"
       },
       "API": {
         "UPDATE_SUCCESS": "您的通知设置已成功更新",
@@ -37,6 +38,7 @@
         "NOTE": "在此更新您的电子邮件通知设置",
         "CONVERSATION_ASSIGNMENT": "当对话被分配给我时发送推送通知",
         "CONVERSATION_CREATION": "创建新对话时发送推送通知",
+        "ASSIGNED_CONVERSATION_NEW_MESSAGE": "Send push notifications when a new message is created in an assigned conversation",
         "HAS_ENABLED_PUSH": "您已启用此浏览器的推送。",
         "REQUEST_PUSH": "启用推送通知"
       },
@@ -120,6 +122,7 @@
   "SIDEBAR": {
     "CONVERSATIONS": "会话",
     "REPORTS": "报告",
+    "CONTACTS": "Contacts (Beta)",
     "SETTINGS": "设置",
     "HOME": "首页",
     "AGENTS": "客服代理们",