系统资源管理优化

src/main/resources/sql/schema.sql

@@ -98,6 +98,7 @@ CREATE TABLE IF NOT EXISTS sys_config (
     config_value TEXT NOT NULL,
     status VARCHAR(32) NOT NULL DEFAULT 'ENABLED',
     creator_id BIGINT NOT NULL,
+    creator_role VARCHAR(50) NOT NULL DEFAULT 'EMPLOYEE',
     created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
     updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
     CONSTRAINT uq_sys_config_company_name UNIQUE (company_id, config_name),
@@ -113,6 +114,7 @@ COMMENT ON COLUMN sys_config.config_name IS '配置名称。MODEL 类型时存
 COMMENT ON COLUMN sys_config.config_value IS '配置值。MODEL 类型建议保存 JSON，至少包含 modelName、modelUrl、apiKey；PROMPT 类型保存提示词文本；SYSTEM 类型预留后续扩展。';
 COMMENT ON COLUMN sys_config.status IS '配置状态，默认 ENABLED。';
 COMMENT ON COLUMN sys_config.creator_id IS '创建人用户ID。';
+COMMENT ON COLUMN sys_config.creator_role IS '创建人角色.默认 EMPLOYEE。';
 COMMENT ON COLUMN sys_config.created_at IS '创建时间。';
 COMMENT ON COLUMN sys_config.updated_at IS '更新时间。';