```

feat: 添加仪表板路由和响应数据脱敏功能

- 添加了仪表板模块路由并集成到主路由器中
- 实现了敏感数据响应脱敏配置和功能
- 增加了 Feishu 审批卡片操作处理功能
- 支持通过任务队列异步推送日常简报和项目周报
- 添加了风险事件生成的任务队列支持
- 在 smoke 测试中增加了相关功能验证

refactor: 格式化模型注册模块导入列表

- 将单行导入列表改为多行格式以提高可读性
```

app/modules/dashboard/service.py

@@ -0,0 +1,61 @@
+from typing import Any
+
+from sqlalchemy import func, select
+from sqlalchemy.orm import Session
+
+from app.modules.approvals.constants import ApprovalStatus
+from app.modules.approvals.models import ApprovalRequest
+from app.modules.audit.models import AuditLog
+from app.modules.business.constants import DONE_STATUSES, PROJECT_CLOSED_STATUSES, StatusValue
+from app.modules.business.models import Project, RiskEvent, WorkReport, WorkTask
+from app.modules.business.service import serialize_model
+from app.modules.risk.service import RiskService
+
+
+class DashboardService:
+    """Build lightweight operational dashboard data for V2."""
+
+    def __init__(self, db: Session):
+        self.db = db
+        self.risks = RiskService(db)
+
+    def summary(self) -> dict[str, Any]:
+        active_projects = self._count(Project, Project.status.notin_(PROJECT_CLOSED_STATUSES))
+        open_tasks = self._count(WorkTask, WorkTask.status.notin_(DONE_STATUSES))
+        pending_approvals = self._count(
+            ApprovalRequest,
+            ApprovalRequest.status == ApprovalStatus.PENDING,
+        )
+        open_risk_events = self._count(RiskEvent, RiskEvent.status == StatusValue.OPEN)
+        latest_reports = self.db.execute(
+            select(WorkReport).order_by(WorkReport.id.desc()).limit(5)
+        ).scalars()
+        latest_audit_logs = self.db.execute(
+            select(AuditLog).order_by(AuditLog.id.desc()).limit(10)
+        ).scalars()
+        risk_summary = self.risks.summary()
+        return {
+            "metrics": {
+                "active_projects": active_projects,
+                "open_tasks": open_tasks,
+                "pending_approvals": pending_approvals,
+                "open_risk_events": open_risk_events,
+                "risk_level": risk_summary["risk_level"],
+                "risk_score": float(risk_summary["risk_score"]),
+            },
+            "risk_counts": {
+                "overdue_tasks": len(risk_summary["overdue_tasks"]),
+                "delayed_projects": len(risk_summary["delayed_projects"]),
+                "over_budget_projects": len(risk_summary["over_budget_projects"]),
+                "fund_risks": len(risk_summary["fund_risks"]),
+                "supplier_risks": len(risk_summary["supplier_risks"]),
+            },
+            "latest_reports": [serialize_model(item) for item in latest_reports],
+            "latest_audit_logs": [serialize_model(item) for item in latest_audit_logs],
+        }
+
+    def _count(self, model: type, *conditions: Any) -> int:
+        stmt = select(func.count()).select_from(model)
+        for condition in conditions:
+            stmt = stmt.where(condition)
+        return int(self.db.execute(stmt).scalar() or 0)