feat: add TypeScript lessons and learning panel

- Introduced a new script to check TypeScript lesson files for errors.
- Created a main TypeScript file to render lessons and their details.
- Added lesson definitions with starter and answer codes.
- Implemented a user interface for navigating and running lessons.
- Styled the application with CSS for a better user experience.
- Updated README to reflect the new TypeScript section and usage instructions.

05-es6-plus/04-modules-basic/course-data.js

@@ -0,0 +1,3 @@
+export const courses = ["解构", "展开运算符", "Promise"];
+
+export const formatCourse = (course) => `正在学习：${course}`;