fix: if font family name contains '#', make sure we have that built-in font

Signed-off-by: leo <longshuang@msn.cn>

Author: love-linger

src/App.axaml.cs

@@ -671,6 +671,15 @@ private string FixFontFamilyName(string input)
                     prevChar = c;
                 }
 
+                var name = sb.ToString();
+                var idx = name.IndexOf('#');
+                if (idx >= 0)
+                {
+                    if (!name.Equals("fonts:Inter#Inter", StringComparison.Ordinal) &&
+                        !name.Equals("fonts:SourceGit#JetBrains Mono", StringComparison.Ordinal))
+                        continue;
+                }
+
                 trimmed.Add(sb.ToString());
             }