feat: 新增风险图谱算法与系统仪表盘及操作反馈体系

后端新增风险图谱算法模块、风险观察与反馈服务、规则 DSL
校验器和可解释性引擎，完善系统仪表盘和财务仪表盘统计，
优化 agent 运行和编排执行链路，清理旧开发文档，前端新增
系统趋势、负载热力图等多种仪表盘图表组件，完善操作反馈
对话框和工作台日期选择器，优化报销创建和审批详情交互，
补充单元测试覆盖。

server/storage/expense_claims/6b8e29c9-8bd6-453b-b594-ed0e5b59b91f/329f477a-d926-4101-8ec8-4c8a95150f22/2月20_武汉-上海.pdf.meta.json

@@ -0,0 +1,88 @@
+{
+  "file_name": "2月20_武汉-上海.pdf",
+  "storage_key": "6b8e29c9-8bd6-453b-b594-ed0e5b59b91f/329f477a-d926-4101-8ec8-4c8a95150f22/2月20_武汉-上海.pdf",
+  "media_type": "application/pdf",
+  "size_bytes": 24995,
+  "uploaded_at": "2026-05-30T07:00:40.483034+00:00",
+  "previewable": true,
+  "preview_kind": "image",
+  "preview_storage_key": "6b8e29c9-8bd6-453b-b594-ed0e5b59b91f/329f477a-d926-4101-8ec8-4c8a95150f22/2月20_武汉-上海.preview.png",
+  "preview_media_type": "image/png",
+  "preview_file_name": "2月20_武汉-上海.preview.png",
+  "analysis": {
+    "severity": "pass",
+    "label": "AI提示符合条件",
+    "headline": "AI提示：附件符合基础校验条件",
+    "summary": "已识别到票据类型和关键字段，且符合当前费用场景的附件要求。",
+    "points": [
+      "票据类型：已识别为火车/高铁票。",
+      "附件类型要求：当前费用项目为火车票，已识别为火车/高铁票。",
+      "金额字段：已识别到与当前明细接近的金额 354.00 元。"
+    ],
+    "rule_basis": [],
+    "suggestion": "建议继续核对报销分类、费用说明和业务场景是否一致。"
+  },
+  "document_info": {
+    "document_type": "train_ticket",
+    "document_type_label": "火车/高铁票",
+    "scene_code": "travel",
+    "scene_label": "差旅票据",
+    "fields": [
+      {
+        "key": "amount",
+        "label": "金额",
+        "value": "354元"
+      },
+      {
+        "key": "date",
+        "label": "列车出发时间",
+        "value": "2026-02-20 07:55"
+      },
+      {
+        "key": "merchant_name",
+        "label": "商户",
+        "value": "中国铁路"
+      },
+      {
+        "key": "invoice_number",
+        "label": "票据号码",
+        "value": "26429165800002785705"
+      },
+      {
+        "key": "route",
+        "label": "行程",
+        "value": "武汉-上海"
+      }
+    ]
+  },
+  "requirement_check": {
+    "matches": true,
+    "current_expense_type": "train_ticket",
+    "current_expense_type_label": "火车票",
+    "allowed_scene_labels": [],
+    "allowed_document_type_labels": [],
+    "recognized_scene_code": "travel",
+    "recognized_scene_label": "差旅票据",
+    "recognized_document_type": "train_ticket",
+    "recognized_document_type_label": "火车/高铁票",
+    "mismatch_severity": "high",
+    "rule_code": "rule.expense.scene_submission_standard",
+    "rule_name": "报销场景提交与附件标准",
+    "message": "当前费用项目为火车票，已识别为火车/高铁票。"
+  },
+  "ocr_status": "recognized",
+  "ocr_error": "",
+  "ocr_text": "电子发票\n（铁路电子客票)\n州\n国家税务总局\n发票号码：26429165800002785705\n湖北省税务局\n开票日期:2026年05月18日\n武汉站\n上海虹桥站\nG458\nWuhan\nShanghaihongqiao\n2026年02月20日\n07:55开\n06车01B号\n二等座\n票价：￥354.00\n4201061987****1615\n曹笑竹\n电子客票号：6580061086021391007342026\n购买方名称:曹笑竹\n统一社会信用代码：\n买票请到12306发货请到95306\n中国铁路祝您旅途愉快",
+  "ocr_summary": "电子发票；（铁路电子客票)；州",
+  "ocr_avg_score": 0.9580968717734019,
+  "ocr_line_count": 24,
+  "ocr_classification_source": "rule",
+  "ocr_classification_confidence": 0.88,
+  "ocr_classification_evidence": [
+    "铁路电子客票",
+    "电子客票",
+    "铁路",
+    "二等座"
+  ],
+  "ocr_warnings": []
+}

server/storage/receipt_folder/caoxiaozhu_xf.com/29ec7c4c-abc0-46f0-8eae-3136c2d6fef7/meta.json

@@ -0,0 +1,66 @@
+{
+  "id": "29ec7c4c-abc0-46f0-8eae-3136c2d6fef7",
+  "owner_key": "caoxiaozhu_xf.com",
+  "file_name": "2月20_武汉-上海.pdf",
+  "source_file_name": "2月20_武汉-上海.pdf",
+  "media_type": "application/pdf",
+  "size_bytes": 24995,
+  "uploaded_at": "2026-05-30T07:00:12.286631+00:00",
+  "status": "unlinked",
+  "linked_claim_id": "",
+  "linked_claim_no": "",
+  "linked_item_id": "",
+  "linked_at": "",
+  "engine": "paddleocr_mobile",
+  "model": "PP-OCRv5_mobile",
+  "ocr_text": "电子发票\n（铁路电子客票)\n州\n国家税务总局\n发票号码：26429165800002785705\n湖北省税务局\n开票日期:2026年05月18日\n武汉站\n上海虹桥站\nG458\nWuhan\nShanghaihongqiao\n2026年02月20日\n07:55开\n06车01B号\n二等座\n票价：￥354.00\n4201061987****1615\n曹笑竹\n电子客票号：6580061086021391007342026\n购买方名称:曹笑竹\n统一社会信用代码：\n买票请到12306发货请到95306\n中国铁路祝您旅途愉快",
+  "summary": "电子发票；（铁路电子客票)；州",
+  "ocr_avg_score": 0.9580968717734019,
+  "ocr_line_count": 24,
+  "page_count": 1,
+  "document_type": "train_ticket",
+  "document_type_label": "火车/高铁票",
+  "scene_code": "travel",
+  "scene_label": "差旅票据",
+  "ocr_classification_source": "rule",
+  "ocr_classification_confidence": 0.88,
+  "ocr_classification_evidence": [
+    "铁路电子客票",
+    "电子客票",
+    "铁路",
+    "二等座"
+  ],
+  "document_fields": [
+    {
+      "key": "amount",
+      "label": "金额",
+      "value": "354元"
+    },
+    {
+      "key": "date",
+      "label": "列车出发时间",
+      "value": "2026-02-20 07:55"
+    },
+    {
+      "key": "merchant_name",
+      "label": "商户",
+      "value": "中国铁路"
+    },
+    {
+      "key": "invoice_number",
+      "label": "票据号码",
+      "value": "26429165800002785705"
+    },
+    {
+      "key": "route",
+      "label": "行程",
+      "value": "武汉-上海"
+    }
+  ],
+  "editable_fields": {},
+  "ocr_warnings": [],
+  "previewable": true,
+  "preview_kind": "image",
+  "preview_file_name": "preview.png",
+  "preview_media_type": "image/png"
+}

server/storage/receipt_folder/caoxiaozhu_xf.com/2fd4856f-e918-4d29-a0b2-340cc1fdec03/meta.json

@@ -0,0 +1,66 @@
+{
+  "id": "2fd4856f-e918-4d29-a0b2-340cc1fdec03",
+  "owner_key": "caoxiaozhu_xf.com",
+  "file_name": "2月20_武汉-上海.pdf",
+  "source_file_name": "2月20_武汉-上海.pdf",
+  "media_type": "application/pdf",
+  "size_bytes": 24995,
+  "uploaded_at": "2026-05-30T07:00:40.560540+00:00",
+  "status": "linked",
+  "linked_claim_id": "6b8e29c9-8bd6-453b-b594-ed0e5b59b91f",
+  "linked_claim_no": "RE-20260530065944-M94FAPB9",
+  "linked_item_id": "329f477a-d926-4101-8ec8-4c8a95150f22",
+  "linked_at": "2026-05-30T07:00:40.560540+00:00",
+  "engine": "paddleocr_mobile",
+  "model": "PP-OCRv5_mobile",
+  "ocr_text": "电子发票\n（铁路电子客票)\n州\n国家税务总局\n发票号码：26429165800002785705\n湖北省税务局\n开票日期:2026年05月18日\n武汉站\n上海虹桥站\nG458\nWuhan\nShanghaihongqiao\n2026年02月20日\n07:55开\n06车01B号\n二等座\n票价：￥354.00\n4201061987****1615\n曹笑竹\n电子客票号：6580061086021391007342026\n购买方名称:曹笑竹\n统一社会信用代码：\n买票请到12306发货请到95306\n中国铁路祝您旅途愉快",
+  "summary": "电子发票；（铁路电子客票)；州",
+  "ocr_avg_score": 0.9580968717734019,
+  "ocr_line_count": 24,
+  "page_count": 1,
+  "document_type": "train_ticket",
+  "document_type_label": "火车/高铁票",
+  "scene_code": "travel",
+  "scene_label": "差旅票据",
+  "ocr_classification_source": "rule",
+  "ocr_classification_confidence": 0.88,
+  "ocr_classification_evidence": [
+    "铁路电子客票",
+    "电子客票",
+    "铁路",
+    "二等座"
+  ],
+  "document_fields": [
+    {
+      "key": "amount",
+      "label": "金额",
+      "value": "354元"
+    },
+    {
+      "key": "date",
+      "label": "列车出发时间",
+      "value": "2026-02-20 07:55"
+    },
+    {
+      "key": "merchant_name",
+      "label": "商户",
+      "value": "中国铁路"
+    },
+    {
+      "key": "invoice_number",
+      "label": "票据号码",
+      "value": "26429165800002785705"
+    },
+    {
+      "key": "route",
+      "label": "行程",
+      "value": "武汉-上海"
+    }
+  ],
+  "editable_fields": {},
+  "ocr_warnings": [],
+  "previewable": true,
+  "preview_kind": "image",
+  "preview_file_name": "preview.png",
+  "preview_media_type": "image/png"
+}