feat(osi): 某人全部体检查询 JKTJ00002（T-306）

- osi.QueryHealthChecks（/auto/jktj/query，返回全部体检数组）
- contract.HealthCheckRecordSummary：驼峰 idCard（≠最近一次小写 idcard）、checkId 可空
- HTTP 端点 GET /api/health-check/all
- 单测含 null checkId 场景；实测端点已部署

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

handler/health_check.go

@@ -36,6 +36,27 @@ func (h *HealthCheckHandler) Last(w http.ResponseWriter, r *http.Request) {
 	writeRawOrError(w, result, err)
 }
 
+// All 处理 GET /api/health-check/all?idCard=..|phrid=..|empiId=..
+// 返回某人全部体检（JKTJ00002 数组）的平台完整响应；历史记录 checkId 可能为空。
+func (h *HealthCheckHandler) All(w http.ResponseWriter, r *http.Request) {
+	if r.Method != http.MethodGet {
+		writeJSONError(w, http.StatusMethodNotAllowed, "only GET is supported")
+		return
+	}
+	q := r.URL.Query()
+	query := osi.FindHealthCheckQuery{
+		IDCard: q.Get("idCard"),
+		PHRID:  q.Get("phrid"),
+		EMPIID: q.Get("empiId"),
+	}
+	if query.IDCard == "" && query.PHRID == "" && query.EMPIID == "" {
+		writeJSONError(w, http.StatusBadRequest, "provide one of: idCard, phrid, empiId")
+		return
+	}
+	_, result, err := h.client.QueryHealthChecks(r.Context(), query)
+	writeRawOrError(w, result, err)
+}
+
 // List 处理 GET /api/health-check/list?checkYear=..&idCard=..&checkType=..&page=..&rows=..
 // 返回某年度已检/未检人员名单的平台完整响应（名单，非体检明细，见 docs/04 §11.4）。
 func (h *HealthCheckHandler) List(w http.ResponseWriter, r *http.Request) {