```

refactor(api): 使用常量替代硬编码字符串

- 在health_check接口中使用ApiResponseKey.STATUS和ApiStatus.OK常量
- 替换硬编码的状态返回值为枚举常量

refactor(core): 配置模块错误信息统一使用常量

- 从constants模块导入ConfigErrorDetail并替换CORS_ORIGINS和LEGACY_ALLOWED_QUERIES的验证错误信息
- 配置类中的默认值使用constants中定义的常量

feat(constants): 添加API响应、安全错误和配置错误常量类

- 新增ApiResponseKey用于API状态键名
- 新增ApiStatus用于API状态值
- 新增SecurityErrorDetail用于安全认证错误详情
- 新增ConfigErrorDetail用于配置验证错误详情
- 添加DEFAULT_MODEL_PROVIDER和DEFAULT_OPENCLAW_ACTION_JSON常量

refactor(security): 安全认证模块使用错误常量

- 将硬编码的安全错误信息替换为SecurityErrorDetail常量
- 包括API密钥、审批密钥和审计密钥的相关错误信息

refactor(ai-agent): AI代理适配器改进错误处理

- 将HTTP状态码替换为FastAPI状态常量
- 添加OpenClaw工具和操作的错误常量
- 修复健康检查和工具调用中的状态码比较逻辑
- 添加AIToolAuditKey用于工具审计键名

feat(ai-agent): 扩展AI代理常量定义

- 新增AIToolAuditKey用于工具审计字段
- 添加OpenClaw相关的错误常量如OPENCLAW_CHAT_PROVIDER_REQUIRED等
- 添加UNSUPPORTED_AI_SKILL_TEMPLATE模板字符串

refactor(approvals): 审批模块常量化重构

- 新增ApprovalPayloadKey用于审批载荷字段
- 添加approval_action函数和APPROVAL_ACTION_SEPARATOR分隔符
- 使用常量替换字面量值

feat(audit): 审计模块新增飞书事件动作类型

- 添加FEISHU_WEBHOOK_EVENT和FEISHU_LONG_CONNECTION_EVENT审计动作

refactor(business): 业务模块全面常量化

- 新增BusinessDomain枚举包含所有业务域
- 添加BusinessResponseKey、BusinessPayloadKey等常量类
- 重构DOMAIN_MODELS为frozenset以提高性能
- 添加normalize_domain等辅助函数用于域标准化
- 使用常量替换路由和业务服务中的硬编码字符串
- 添加业务错误常量和字段验证模板

refactor(feishu): 飞书客户端错误处理优化

- 将HTTP状态码替换为FastAPI标准状态常量
- 改进错误处理的一致性

refactor(approvals): 审批服务使用新常量结构

- 使用ApprovalPayloadKey常量重构载荷字段
- 使用approval_action函数统一动作命名格式
- 优化高风险域判断逻辑
```

app/modules/reports/constants.py

@@ -52,6 +52,23 @@ class LifecycleResponseKey(StrEnum):
     PROJECT_LIFECYCLE_REPORT = "project_lifecycle_report"
 
 
+class ReportResponseKey(StrEnum):
+    REPORT = "report"
+    DATA = "data"
+    TITLE = "title"
+    REPORT_TYPE = "report_type"
+    PERIOD_START = "period_start"
+    PERIOD_END = "period_end"
+    WORK_DATE = "work_date"
+    TOTAL = "total"
+    ABNORMAL_TOTAL = "abnormal_total"
+    STATUS_COUNTS = "status_counts"
+    LINES = "lines"
+    CONTENT = "content"
+    METRICS = "metrics"
+    RISK_SUMMARY = "risk_summary"
+
+
 class LifecycleAttentionKey(StrEnum):
     DELAYED_PROJECTS = "delayed_projects"
     OVER_BUDGET_PROJECTS = "over_budget_projects"
@@ -109,6 +126,18 @@ class MetricKey(StrEnum):
     LEVEL = "level"
 
 
+class WorkReportMetricKey(StrEnum):
+    PROJECTS_TOTAL = "projects_total"
+    ACTIVE_PROJECTS = "active_projects"
+    TASKS_TOTAL = "tasks_total"
+    TASKS_COMPLETED = "tasks_completed"
+    TASKS_OVERDUE = "tasks_overdue"
+    PROCUREMENTS_PENDING = "procurements_pending"
+    EXPENSES_PENDING = "expenses_pending"
+    ATTENDANCE_TOTAL = "attendance_total"
+    OPEN_RISK_EVENTS = "open_risk_events"
+
+
 class HealthLevel(StrEnum):
     HEALTHY = "healthy"
     ATTENTION = "attention"
@@ -133,3 +162,25 @@ class ReportText(StrEnum):
     RECOMMEND_STABLE = (
         "当前生命周期指标稳定，建议继续保持周度复盘和风险事件归档。"
     )
+
+
+LIFECYCLE_RISK_SCORE_WEIGHTS = {
+    MetricKey.OVERDUE_TASKS: 1,
+    MetricKey.DELAYED_PROJECTS: 3,
+    MetricKey.OVER_BUDGET_PROJECTS: 4,
+    MetricKey.EXTERNAL_OPEN_EVENTS: 2,
+    MetricKey.EXTERNAL_HIGH_EVENTS: 3,
+}
+HEALTH_PENALTY_WEIGHTS = {
+    MetricKey.OVERDUE_TASKS: 3,
+    MetricKey.DELAYED_PROJECTS: 8,
+    MetricKey.OVER_BUDGET_PROJECTS: 10,
+    MetricKey.EXTERNAL_HIGH_EVENTS: 8,
+    MetricKey.BUDGET_USAGE_RATE: 0.4,
+    MetricKey.COMPLETION_RATE: 0.1,
+    MetricKey.BLACKLISTED: 10,
+}
+HEALTH_SCORE_MAX = 100
+HEALTH_SCORE_MIN = 0
+HEALTHY_SCORE_THRESHOLD = 80
+ATTENTION_SCORE_THRESHOLD = 60