feat: 增加简谱歌词偏移量参数

src/view/music-score/index.tsx

@@ -171,6 +171,7 @@ export default defineComponent({
 					keySignature: false,
 				};
 			}
+			osmd.EngravingRules.LyricsJianpuXOffset = 1; // 简谱歌词偏移量
 			osmd.EngravingRules.DYMusicScoreId = state.examSongId || ''
 			osmd.EngravingRules.DYCustomRepeatCount = state.maxLyricNum || 0;
 			osmd.EngravingRules.DYIsSingleLine = state.isSingleLine;