features: supports WeChat channel

src/i18n/messages/en.json

@@ -1687,6 +1687,7 @@
     "channelNamePlaceholder": "My Telegram Bot",
     "channelType": "Channel Type",
     "lark": "Lark (Feishu)",
+    "weixin": "WeChat",
     "dailyReport": "Daily Report",
     "dailyReportTime": "Report Time",
     "nameRequired": "Channel name is required.",
@@ -1713,6 +1714,12 @@
     "editChannel": "Edit Channel",
     "editSuccess": "Channel updated.",
     "tokenPlaceholderKeep": "Leave blank to keep current",
+    "weixinScanTitle": "Scan QR Code",
+    "weixinScanDescription": "Open WeChat and scan the QR code to connect.",
+    "weixinQrcodeExpired": "QR code expired.",
+    "weixinRefreshQrcode": "Refresh",
+    "weixinWaitingScan": "Waiting for scan...",
+    "weixinOpenQrcode": "Open QR code in browser",
     "connect": "Connect",
     "disconnect": "Disconnect",
     "test": "Test Connection",