Integrate delivered Code navigation and Yuxi channel recovery into Canvas trial source

electron/services/cloud-agents.ts

@@ -56,6 +56,9 @@ const MESSAGES: Record<string, string> = {
   channel_not_found: '微信渠道不存在或已解绑',
   channel_operation_conflict: '微信渠道正在处理其他操作，请稍后查看状态',
   channel_operation_unconfirmed: '微信绑定的变更尚未确认，请查看待确认操作后重试',
+  channel_operation_legacy: '这次旧微信操作无法安全恢复，请联系管理员核对后再操作',
+  identity_conflict: '当前账号关系不一致，请刷新状态并核对账号后再操作',
+  target_agent_unavailable: '当前智能体暂不可用，请刷新状态并重新选择智能体',
   channel_request_invalid: '微信渠道请求无效，请刷新后重试',
   channel_rate_limited: '微信渠道操作过于频繁，请稍后重试',
   channel_conversation_not_found: '微信会话不存在或已关闭',
@@ -430,7 +433,9 @@ export class CloudAgentsModule {
       if (plan.operation === 'unbindChannelAccount') {
         const value = record(result), channel = record(value.channel);
         if (value.unbound !== true || value.disconnected !== true || channel.id !== plan.input.channel_account_id
-          || channel.enabled !== false || channel.target_agent_slug !== null || channel.health !== 'login_required') {
+          || channel.enabled !== false || channel.target_agent_slug !== null || channel.health !== 'login_required'
+          || (Array.isArray(channel.blockers) && channel.blockers.includes('wechat_disconnect_pending'))
+          || (channel.sync_state !== undefined && channel.sync_state !== 'ready') || channel.desired_state === 'enabled') {
           // Keep the original operation in recovery until both routing and login are confirmed removed.
           throw new CloudAgentsError(503, 'channel_operation_unconfirmed');
         }