feat(ai): Phase 2A-3 随访页 AI 辅助生成小结 — SSE 端点 + 前端集成

- AnalysisType 新增 FollowUpSummary 变体（as_str/prompt_name）
- HealthDataProvider 新增 get_follow_up_summary_data() + FollowUpSummaryDataDto
- erp-health 实现随访数据查询（task + records + PII 解密）
- 新增 /ai/analyze/follow-up-summary SSE 端点
- SanitizationService 新增 sanitize_follow_up_data()
- 前端 analysisSse.ts/AiAnalysisCard 支持 follow-up-summary 类型
- FollowUpTaskList 操作列新增「AI 小结」按钮

crates/erp-ai/tests/agent_test.rs

@@ -9,9 +9,9 @@ use erp_ai::dto::{AgentGenerateResponse, ChatMessage, ChatMessageRole, ToolCall,
 use erp_ai::error::AiResult;
 use erp_ai::provider::AiProvider;
 use erp_core::health_provider::{
-    AppointmentSummaryDto, HealthDataProvider, HealthReportDto, LabItemDto, LabReportDto,
-    LabReportListItemDto, MedicationSummaryDto, PatientSummaryDto, TimeRange, TrendAnalysisDto,
-    VitalSignDto,
+    AppointmentSummaryDto, FollowUpSummaryDataDto, HealthDataProvider, HealthReportDto, LabItemDto,
+    LabReportDto, LabReportListItemDto, MedicationSummaryDto, PatientSummaryDto, TimeRange,
+    TrendAnalysisDto, VitalSignDto,
 };
 use futures::Stream;
 use std::pin::Pin;
@@ -195,6 +195,13 @@ impl HealthDataProvider for MockHealthDataProvider {
     ) -> erp_core::error::AppResult<Vec<LabReportListItemDto>> {
         Ok(vec![])
     }
+    async fn get_follow_up_summary_data(
+        &self,
+        _tenant_id: Uuid,
+        _task_id: Uuid,
+    ) -> erp_core::error::AppResult<FollowUpSummaryDataDto> {
+        unimplemented!()
+    }
 }
 
 // === 测试 ===