feat: 修改字母描红逻辑，添加字母手写字体

miniprogram/core/draw/baseDraw.ts

@@ -14,7 +14,7 @@ import drawHeader from './drawHeader';
  * - 打印配置管理
  */
 const LINE_COLOR = 'rgba(50, 46, 37, 0.4)';
-const LINE_WIDTH = 2;
+const LINE_WIDTH = 3;
 
 export class BaseDrawService {
     canvas: WechatMiniprogram.Canvas;

miniprogram/core/draw/drawHeader.ts

@@ -24,7 +24,7 @@ const META_FONT_PX = 12;
 const META_UNDERLINE_GAP = 3;
 const TITLE_COLOR = '#322E25';
 const LINE_COLOR = 'rgba(50, 46, 37, 0.4)';
-const LINE_WIDTH = 2;
+const LINE_WIDTH = 3;
 const META_COLOR = '#7C766A';
 const META_ROW_MARGIN_X = 130;