refactor: 系统权限模块重构，迁移至PostgreSQL并对齐新设计

- 切换数据库为PostgreSQL，更新依赖与配置
- 重构权限体系，使用sys_user/sys_role/sys_menu等新实体替代旧模型
- 移除旧的用户角色/权限/系统设置相关代码与实体
- 新增字典、菜单管理模块与基础CRUD接口
- 优化鉴权逻辑，基于菜单权限标识进行接口校验
- 前端同步更新API、路由与权限控制逻辑
- 删除冗余的v-permission指令与相关代码

server/src/configuration.ts

@@ -1,15 +1,23 @@
-import { Configuration, ILifeCycle } from "@midwayjs/core";
+import { Configuration, App, ILifeCycle } from "@midwayjs/core";
 import * as Koa from "@midwayjs/koa";
 import * as Sequelize from "@midwayjs/sequelize";
 import * as CacheManager from "@midwayjs/cache-manager";
 import { join } from "path";
+import { AuthMiddleware } from "./middleware/auth.middleware";
+import { RbacMiddleware } from "./middleware/rbac.middleware";
+import { LogMiddleware } from "./middleware/log.middleware";
 
 @Configuration({
 	imports: [Koa, Sequelize, CacheManager],
 	importConfigs: [join(__dirname, "./config")]
 })
 export class ContainerConfigLifeCycle implements ILifeCycle {
+	@App()
+	app!: Koa.Application;
+
 	async onReady() {
+		// 注册全局中间件（顺序：鉴权 → 权限 → 日志）
+		this.app.useMiddleware([AuthMiddleware, RbacMiddleware, LogMiddleware]);
 		console.log("智能物联网设备后台管理系统启动成功");
 	}