feat: 新增认识时钟绘制

miniprogram/config/worksheets/index.ts

@@ -1,5 +1,6 @@
 export type { WorksheetDefinition } from './types';
 export { MATH_WORKSHEET_DEFINITIONS } from './math';
+export { CLOCK_READING_WORKSHEET_DEFINITIONS } from './clockReading';
 export { FOCUS_WORKSHEET_DEFINITIONS } from './focus';
 export { LETTER_TRACING_WORKSHEET_DEFINITIONS } from './letterTracing';
 export { PINYIN_DICTATION_WORKSHEET_DEFINITIONS } from './pinyin';