Merge pull request #47 from Starrah/fix-maidata-trim

fix: maidata部分字段开头如果有空白字符时，会造成一些解析和处理过程（如add1Bar函数）出现错误。

Author: clansty

MaiChartManager/Services/MaidataImportService.cs

@@ -274,6 +274,8 @@ public ImportChartResult ImportMaidata(
         foreach (var (key, value) in kvps)
         {
             maiData[key] = value;
+            if (key.StartsWith("inote") || key.StartsWith("lv") || key.StartsWith("first") ||
+                key.StartsWith("wholebpm")) maiData[key] = maiData[key].Trim();
         }
 
         var allCharts = new Dictionary<int, AllChartsEntry>();