1.规范增量 SQL 文件命名

2.新增数据总线模块（未完成）
3.新增规则模块（未完成）
4.新增组织编码与外部系统组织编码映射关系表
5.补全 e 办单点登录回调逻辑

sql/dm/部门外部组织编码映射初始化_DM8.sql

@@ -0,0 +1,60 @@
+-- DM8 部门外部组织编码映射初始化脚本
+-- 包含表结构、字段注释及基础字典数据
+
+-- 重复执行时请先备份数据
+DROP TABLE IF EXISTS system_dept_external_code;
+
+CREATE TABLE system_dept_external_code (
+    id                BIGINT            NOT NULL,
+    dept_id           BIGINT            NOT NULL,
+    system_code       VARCHAR(64)       NOT NULL,
+    external_dept_code VARCHAR(128)     NOT NULL,
+    external_dept_name VARCHAR(255),
+    status            TINYINT           DEFAULT 0 NOT NULL,
+    remark            VARCHAR(512),
+    tenant_id         BIGINT            DEFAULT 0,
+    creator           VARCHAR(64),
+    create_time       TIMESTAMP         DEFAULT CURRENT_TIMESTAMP,
+    updater           VARCHAR(64),
+    update_time       TIMESTAMP         DEFAULT CURRENT_TIMESTAMP,
+    deleted           TINYINT           DEFAULT 0 NOT NULL,
+    CONSTRAINT pk_system_dept_external_code PRIMARY KEY (id)
+);
+
+-- 唯一索引与辅助索引
+CREATE UNIQUE INDEX uk_system_dept_external_code_ext
+    ON system_dept_external_code (tenant_id, system_code, external_dept_code);
+CREATE UNIQUE INDEX uk_system_dept_external_code_dept
+    ON system_dept_external_code (tenant_id, system_code, dept_id);
+CREATE INDEX idx_system_dept_external_code_dept
+    ON system_dept_external_code (tenant_id, dept_id);
+
+COMMENT ON TABLE system_dept_external_code IS '部门外部组织编码映射';
+COMMENT ON COLUMN system_dept_external_code.id IS '主键编号';
+COMMENT ON COLUMN system_dept_external_code.dept_id IS '本系统部门编号';
+COMMENT ON COLUMN system_dept_external_code.system_code IS '外部系统标识';
+COMMENT ON COLUMN system_dept_external_code.external_dept_code IS '外部组织编码';
+COMMENT ON COLUMN system_dept_external_code.external_dept_name IS '外部组织名称';
+COMMENT ON COLUMN system_dept_external_code.status IS '状态（0开启 1关闭）';
+COMMENT ON COLUMN system_dept_external_code.remark IS '备注';
+COMMENT ON COLUMN system_dept_external_code.tenant_id IS '租户编号';
+COMMENT ON COLUMN system_dept_external_code.creator IS '创建者';
+COMMENT ON COLUMN system_dept_external_code.create_time IS '创建时间';
+COMMENT ON COLUMN system_dept_external_code.updater IS '更新者';
+COMMENT ON COLUMN system_dept_external_code.update_time IS '更新时间';
+COMMENT ON COLUMN system_dept_external_code.deleted IS '删除标记';
+
+-- 初始化外部系统标识字典
+INSERT INTO system_dict_type (id, name, type, status, remark, creator, create_time, updater, update_time, deleted)
+SELECT 20050, '外部系统标识', 'system_dept_external_system', 0, '部门外部组织编码中的外部系统标识', 'admin', SYSDATE, 'admin', SYSDATE, 0
+FROM dual
+WHERE NOT EXISTS (
+    SELECT 1 FROM system_dict_type WHERE type = 'system_dept_external_system'
+);
+
+INSERT INTO system_dict_data (id, sort, label, value, dict_type, status, color_type, css_class, remark, creator, create_time, updater, update_time, deleted)
+SELECT 2005001, 1, 'ERP 系统', 'ERP', 'system_dept_external_system', 0, '', '', '企业资源计划系统', 'admin', SYSDATE, 'admin', SYSDATE, 0
+FROM dual
+WHERE NOT EXISTS (
+    SELECT 1 FROM system_dict_data WHERE dict_type = 'system_dept_external_system' AND value = 'ERP'
+);