feat: 实现依赖注入系统、插件架构和窗口管理

- 引入ExamAware的DI系统并适配SecScore项目
- 添加服务注册表和窗口管理器
- 实现基于Koishi的Disposable设计的插件系统
- 集成Winston日志服务
- 分离设置窗口为独立页面
- 将非核心功能改为内置插件
- 更新README文件
- 添加相关hooks和工具函数

.copying/hosting/index.ts

@@ -0,0 +1,30 @@
+export {
+  ExamAwareHostBuilder,
+  PluginHost,
+  createPluginHostBuilder,
+  Host,
+  defineExamAwarePlugin,
+} from "./hostBuilder"
+export { ServiceCollection, ServiceProvider } from "./serviceCollection"
+export {
+  PluginContextToken,
+  PluginLoggerToken,
+  PluginSettingsToken,
+  DesktopApiToken,
+  HostApplicationLifetimeToken,
+} from "./tokens"
+export type {
+  PluginRuntimeContext,
+  PluginLogger,
+  PluginSettingsAPI,
+  ServiceAPI,
+  HostedService,
+  PluginMiddleware,
+  HostBuilderSettings,
+  HostBuilderContext,
+  PluginHostApplicationLifetime,
+  ConfigureServicesDelegate,
+  ConfigureHostDelegate,
+  PluginHostApplicationContext,
+  ServiceToken,
+} from "./types"