feat(health): 新增小程序专用今日体征摘要端点 GET /health/vital-signs/today

crates/erp-health/src/dto/health_data_dto.rs

@@ -171,3 +171,31 @@ pub struct MiniTrendResp {
     /// 数据点列表（按日期升序）
     pub data_points: Vec<DataPoint>,
 }
+
+// ---------------------------------------------------------------------------
+// 小程序今日体征摘要
+// ---------------------------------------------------------------------------
+
+/// 单个指标摘要
+#[derive(Debug, Clone, Serialize, Deserialize, ToSchema)]
+pub struct IndicatorSummary {
+    /// 指标数值
+    pub value: f64,
+    /// 状态: "normal" | "high" | "low"
+    pub status: String,
+    /// 参考范围，如 "60-100"
+    pub reference_range: Option<String>,
+    /// 收缩压（仅血压指标）
+    pub systolic: Option<f64>,
+    /// 舒张压（仅血压指标）
+    pub diastolic: Option<f64>,
+}
+
+/// 小程序今日体征摘要响应
+#[derive(Debug, Clone, Serialize, Deserialize, ToSchema)]
+pub struct MiniTodayResp {
+    pub blood_pressure: Option<IndicatorSummary>,
+    pub heart_rate: Option<IndicatorSummary>,
+    pub blood_sugar: Option<IndicatorSummary>,
+    pub weight: Option<IndicatorSummary>,
+}