docs(tonggan): bind AI discovery update causal chain

tonggan-bridge/workorders/TGB-20260727-001.json

@@ -0,0 +1,13 @@
+{
+  "schema": "guanghu.tonggan-bridge-workorder-map/v1",
+  "bridge_id": "TGB-20260727-001",
+  "state": "NOT_CREATED_RUNTIME_NOT_DEPLOYED",
+  "target": "JD-FD-PRIMARY",
+  "scope": "server-ops",
+  "action": "dispatch-approved-deployment",
+  "resource": "AI-DISCOVERY-ICE-P-ROUTE-20260727@2739104088fa199fb8762e56a3a7cf285dc82f3f",
+  "workorder_id": null,
+  "owner_email_approval": "not_requested",
+  "reason": "现实层尚未证明部署派发端、事件 worker 与已有服务更新执行器；禁止创建服务器不能消费的假工单。",
+  "contains_secrets": false
+}