style: Lint fix

--bug=0

Author: studyzy

src/ImeWlConverterCore/IME/Gboard.cs

@@ -64,13 +64,13 @@ public string ExportLine(WordLibrary wl)
     {
         var sb = new StringBuilder();
         var pinyin = wl.GetPinYinString("", BuildType.None);
-        
+
         // 防御性检查: 确保拼音不为空
         if (string.IsNullOrWhiteSpace(pinyin) || string.IsNullOrWhiteSpace(wl.Word))
         {
             return null; // 返回null表示跳过这个词条
         }
-        
+
         sb.Append(pinyin);
         sb.Append("\t");
         sb.Append(wl.Word);

src/ImeWlConverterCore/IME/SelfDefining.cs

@@ -53,14 +53,14 @@ public WordLibrary BuildWordLibrary(string line)
             new[] { UserDefiningPattern.SplitString },
             StringSplitOptions.RemoveEmptyEntries
         );
-        
+
         // 边界检查: 确保至少有一个元素
         if (strlist.Length == 0)
         {
             Debug.WriteLine($"警告: 无效的行格式，分割后无元素: {line}");
             return null;
         }
-        
+
         var newSort = new List<int>(UserDefiningPattern.Sort);
         newSort.Sort();
         string code = "",