chore: Enable Korean (ko) (#1514)

app/javascript/dashboard/i18n/locale/th/conversation.json

@@ -13,6 +13,8 @@
       "PLACEHOLDER": "Type any text to search messages",
       "NO_MATCHING_RESULTS": "There are no messages matching the search parameters."
     },
+    "UNREAD_MESSAGES": "Unread Messages",
+    "UNREAD_MESSAGE": "Unread Message",
     "CLICK_HERE": "กดที่นี้",
     "LOADING_INBOXES": "กำลังโหลดกล่องข้อความ",
     "LOADING_CONVERSATIONS": "กำลังโหลดการสนทนา",

app/javascript/dashboard/i18n/locale/th/report.json

@@ -3,6 +3,7 @@
     "HEADER": "Reports",
     "LOADING_CHART": "Loading chart data...",
     "NO_ENOUGH_DATA": "We've not received enough data points to generate report, Please try again later.",
+    "DOWNLOAD_AGENT_REPORTS": "Download agent reports",
     "METRICS": {
       "CONVERSATIONS": {
         "NAME": "การสนทนา",