feat: 下载次数限制，免费额度用完后第一次需要分享，之后需要看广告

miniprogram/chinesePages/handwritingSheet/handwritingSheet.ts

@@ -1,5 +1,4 @@
 import WordDrawService from './draw/wordDrawService';
-import { downloadPrint } from '../../utils/downloadPrint';
 import { getWordsSvgData } from '../../utils/getWordsSvgJson';
 import { WORDS } from '../../core/data/words';
 import { CharacterItem } from '../../types/characterType';
@@ -396,13 +395,6 @@ createPage(
             return characterData;
         },
 
-        async exportToPrint() {
-            await downloadPrint(this.canvas, {
-                errorToast: '请先生成练字贴',
-                trackerName: '练字贴',
-            });
-        },
-
         onShare() {},
 
         onShareAppMessage() {
@@ -421,14 +413,6 @@ createPage(
             };
         },
 
-        onCloseShareDialog() {
-            this.setData({ showShareDialog: false });
-        },
-
-        onShareSuccess() {
-            this.setData({ showShareDialog: false });
-        },
-
         getPublishMeta(): DebugPublishMeta {
             const meta = getPublishMetaByMode(HANDWRITING_SHEET_WORKSHEET_ID);
             if (!meta) {