feat(db): add biz_sample_storage_cert_qc for storage-cert QC payload.

Co-authored-by: Cursor <cursoragent@cursor.com>

docs/sql/migrations/2026-10-09-sample-storage-cert-qc.sql

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+-- 样本级储存证质检信息（2026-10-09）
+-- 对齐 docs/superpowers/specs/2026-10-09-storage-cert-qc-info-design.md
+
+CREATE TABLE IF NOT EXISTS biz_sample_storage_cert_qc (
+  id VARCHAR(64) NOT NULL COMMENT '主键ID',
+  sample_code VARCHAR(32) NOT NULL COMMENT '样本编码',
+  collection_protocol_id VARCHAR(64) DEFAULT NULL COMMENT '采集协议单ID冗余',
+  qc_work_order_id VARCHAR(64) DEFAULT NULL COMMENT '最近填写来源工单ID',
+  sample_type_key VARCHAR(32) NOT NULL COMMENT 'perinatal_hsc|uc_msc',
+  payload TEXT NOT NULL COMMENT '业务字段 JSON',
+  filled_flag CHAR(1) NOT NULL DEFAULT '0' COMMENT '是否已保存过 0否1是',
+  tenant_no VARCHAR(64) NOT NULL DEFAULT 'zkxw' COMMENT '租户编号',
+  order_num INT DEFAULT NULL COMMENT '排序号',
+  remark VARCHAR(512) DEFAULT NULL COMMENT '备注',
+  create_by VARCHAR(64) DEFAULT NULL COMMENT '创建人id',
+  create_dept_id VARCHAR(64) NOT NULL DEFAULT '' COMMENT '创建人部门ID',
+  create_time DATETIME NOT NULL COMMENT '创建时间',
+  update_by VARCHAR(64) DEFAULT NULL COMMENT '更新人id',
+  update_time DATETIME NOT NULL COMMENT '更新时间',
+  del_flag SMALLINT NOT NULL DEFAULT 0 COMMENT '删除标记',
+  PRIMARY KEY (id),
+  UNIQUE KEY uk_storage_cert_qc_tenant_sample (tenant_no, sample_code),
+  KEY idx_storage_cert_qc_protocol (tenant_no, collection_protocol_id, del_flag)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='样本储存证质检信息';