chore: 初始化uniapp前端项目基础框架

新增项目配置、静态资源、工具类、状态管理、API接口、组件库集成等全套基础代码，完成项目初始化搭建

frontend/app/src/api/module_system/log.ts

@@ -0,0 +1,57 @@
+import { http } from '@/http'
+
+const SYSTEM_BASE = '/system'
+
+/**
+ * 日志管理 API（操作日志 + 登录日志）
+ * 与 web 端 module_system/log.ts 对齐（完整字段定义）
+ */
+export const OperationLogAPI = {
+  getPage(params?: Record<string, any>): Promise<PageResult<OplogItem>> {
+    return http.Get(`${SYSTEM_BASE}/log/operation/list`, params)
+  },
+  remove(ids: number[]): Promise<void> {
+    return http.Delete(`${SYSTEM_BASE}/log/operation/delete`, { ids: JSON.stringify(ids) })
+  },
+  getDetail(id: number): Promise<OplogItem> {
+    return http.Get(`${SYSTEM_BASE}/log/operation/detail/${id}`)
+  },
+  exportLog(params?: Record<string, any>): Promise<unknown> {
+    return http.Post(`${SYSTEM_BASE}/log/export`, params)
+  },
+}
+
+export const LoginLogAPI = {
+  getPage(params?: Record<string, any>): Promise<PageResult<LoginLogItem>> {
+    return http.Get(`${SYSTEM_BASE}/log/login/list`, params)
+  },
+  getDetail(id: number): Promise<LoginLogItem> {
+    return http.Get(`${SYSTEM_BASE}/log/login/detail/${id}`)
+  },
+  remove(ids: number[]): Promise<void> {
+    return http.Delete(`${SYSTEM_BASE}/log/login/delete`, { ids: JSON.stringify(ids) })
+  },
+}
+
+export interface OplogItem extends BaseType {
+  username?: string
+  status?: number
+  description?: string
+  request_path?: string
+  request_method?: string
+  request_payload?: Record<string, unknown> | string
+  request_ip?: string
+  response_code?: number
+  response_json?: Record<string, unknown> | string
+  process_time?: string
+}
+
+export interface LoginLogItem extends BaseType {
+  username?: string
+  login_ip?: string
+  login_location?: string
+  request_browser?: string
+  request_os?: string
+  status?: string | number
+  msg?: string
+}