feat(transfer): add warehouse type support and lab specimen tables

sql/create_lab_observation_table.sql

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+-- =============================================
+-- 创建 lab_observation 表
+-- 用途: 实验室观察记录表
+-- 创建时间: 2026-03-09
+-- =============================================
+
+-- 删除已存在的表（如果存在）
+DROP TABLE IF EXISTS lab_observation;
+
+-- 创建序列（如果不存在）
+DROP SEQUENCE IF EXISTS lab_observation_id_seq;
+CREATE SEQUENCE lab_observation_id_seq
+    START WITH 1
+    INCREMENT BY 1
+    NO MINVALUE
+    NO MAXVALUE
+    CACHE 1;
+
+-- 创建表
+CREATE TABLE lab_observation (
+    id BIGINT PRIMARY KEY DEFAULT nextval('lab_observation_id_seq'),
+    patient_id BIGINT,
+    encounter_id BIGINT,
+    specimen_id BIGINT,
+    observation_definition_id BIGINT,
+    observation_result TEXT,
+    observation_date TIMESTAMP,
+    technician_id BIGINT,
+    delete_flag VARCHAR(1) DEFAULT '0',
+    create_by VARCHAR(64) DEFAULT '',
+    create_time TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    update_by VARCHAR(64) DEFAULT '',
+    update_time TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    remark VARCHAR(500)
+);
+
+-- 添加表注释
+COMMENT ON TABLE lab_observation IS '实验室观察记录表';
+
+-- 添加字段注释
+COMMENT ON COLUMN lab_observation.id IS '观察记录的唯一标识符';
+COMMENT ON COLUMN lab_observation.patient_id IS '患者ID';
+COMMENT ON COLUMN lab_observation.encounter_id IS '就诊ID';
+COMMENT ON COLUMN lab_observation.specimen_id IS '关联的样本ID';
+COMMENT ON COLUMN lab_observation.observation_definition_id IS '观察定义ID';
+COMMENT ON COLUMN lab_observation.observation_result IS '观察结果，可能是文本描述或数值';
+COMMENT ON COLUMN lab_observation.observation_date IS '观察的日期和时间';
+COMMENT ON COLUMN lab_observation.technician_id IS '执行观察的技术员ID';
+COMMENT ON COLUMN lab_observation.delete_flag IS '删除状态，0-未删除，1-已删除';
+COMMENT ON COLUMN lab_observation.create_by IS '创建者';
+COMMENT ON COLUMN lab_observation.create_time IS '创建时间';
+COMMENT ON COLUMN lab_observation.update_by IS '更新者';
+COMMENT ON COLUMN lab_observation.update_time IS '更新时间';
+COMMENT ON COLUMN lab_observation.remark IS '备注';
+
+-- 创建索引
+CREATE INDEX idx_lab_observation_patient_id ON lab_observation(patient_id);
+CREATE INDEX idx_lab_observation_specimen_id ON lab_observation(specimen_id);
+CREATE INDEX idx_lab_observation_observation_date ON lab_observation(observation_date);
+
+-- 打印完成信息
+SELECT 'lab_observation 表创建成功！' AS message;