feat: Line Channel (#2904)

- Ability to configure line bots as a channel in chatwoot
- Receive a message sent to the line bot in chatwoot
- Ability to reply to line users from chatwoot

fixes: #2738

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

@@ -172,7 +172,32 @@
         },
         "FINISH_MESSAGE": "Start forwarding your emails to the following email address."
       },
-       "TELEGRAM_CHANNEL": {
+      "LINE_CHANNEL": {
+        "TITLE": "LINE Channel",
+        "DESC": "Integrate with LINE channel and start supporting your customers.",
+        "CHANNEL_NAME": {
+          "LABEL": "Channel Name",
+          "PLACEHOLDER": "Please enter a channel name",
+          "ERROR": "This field is required"
+        },
+        "LINE_CHANNEL_ID": {
+          "LABEL": "LINE Channel ID",
+          "PLACEHOLDER": "LINE Channel ID"
+        },
+        "LINE_CHANNEL_SECRET": {
+          "LABEL": "LINE Channel Secret",
+          "PLACEHOLDER": "LINE Channel Secret"
+        },
+        "LINE_CHANNEL_TOKEN": {
+          "LABEL": "LINE Channel Token",
+          "PLACEHOLDER": "LINE Channel Token"
+        },
+        "SUBMIT_BUTTON": "Create LINE Channel",
+        "API": {
+          "ERROR_MESSAGE": "We were not able to save the LINE channel"
+        }
+      },
+      "TELEGRAM_CHANNEL": {
         "TITLE": "Telegram Channel",
         "DESC": "Integrate with Telegram channel and start supporting your customers.",
         "BOT_TOKEN": {