更改处理器上下文类型为TS接口，多项优化：

- 修复Typescript库依赖错误
- 完善注释，格式化代码
- 更新pnpm lock文件版本为9.0

tsconfig.json

@@ -11,6 +11,7 @@
     "module": "commonjs",                                /* Specify what module code is generated. */
     // "rootDir": "./",                                  /* Specify the root folder within your source files. */
     // "baseUrl": "./",                                  /* Specify the base directory to resolve non-relative module names. */
+    "lib": ["DOM", "ES6", "ES2021"],
 
     /* Emit */
     "declaration": true,                              /* Generate .d.ts files from TypeScript and JavaScript files in your project. */