feat: 添加风险规则及 agent assets 功能增强

server/rules/risk-rules/risk.invoice.void_or_red_invoice.json

@@ -0,0 +1,30 @@
+{
+  "schema_version": "1.0",
+  "rule_code": "risk.invoice.void_or_red_invoice",
+  "name": "作废或红冲发票",
+  "enabled": true,
+  "risk_dimension": "void_or_red_invoice",
+  "ontology_signal": "void_or_red_invoice",
+  "evaluator": "invoice_void_or_red",
+  "applies_to": {
+    "min_attachments": 1
+  },
+  "inputs": {
+    "status": "attachment.invoice_status",
+    "ocr": "attachment.ocr_text"
+  },
+  "params": {},
+  "outcomes": {
+    "pass": { "severity": "none", "action": "continue" },
+    "fail": {
+      "severity": "high",
+      "action": "block"
+    }
+  },
+  "metadata": {
+    "owner": "风控与审计部",
+    "stability": "platform_builtin",
+    "source_ref": "常用risk.txt / 二、发票类 / 作废红冲发票",
+    "updated_at": "2026-05-19"
+  }
+}