feat: 添加风险规则及 agent assets 功能增强

server/rules/risk-rules/risk.travel.hotel_without_itinerary.json

@@ -0,0 +1,32 @@
+{
+  "schema_version": "1.0",
+  "rule_code": "risk.travel.hotel_without_itinerary",
+  "name": "住宿城市与行程不一致",
+  "enabled": true,
+  "risk_dimension": "hotel_itinerary",
+  "ontology_signal": "hotel_itinerary_mismatch",
+  "evaluator": "hotel_without_itinerary",
+  "applies_to": {
+    "domains": ["travel"],
+    "expense_types": ["hotel", "travel"]
+  },
+  "inputs": {
+    "declared": "claim.location",
+    "hotel": "attachment.hotel_city",
+    "itinerary": "attachment.route_cities"
+  },
+  "params": {},
+  "outcomes": {
+    "pass": { "severity": "none", "action": "continue" },
+    "fail": {
+      "severity": "high",
+      "action": "manual_review"
+    }
+  },
+  "metadata": {
+    "owner": "风控与审计部",
+    "stability": "platform_builtin",
+    "source_ref": "常用risk.txt / 三、住宿费 / 夜间异地住宿、酒店连续多天",
+    "updated_at": "2026-05-19"
+  }
+}