fixed block syntax and 24064..24064 syntax works by default

@@ -61,19 +61,29 @@ class GptMarkdown extends StatelessWidget {
   final Widget Function(
           BuildContext context, String text, String url, TextStyle style)?
       linkBuilder;
+  String _removeExtraLinesInsideBlockLatex(String text) {
+    return text.replaceAllMapped(
+        RegExp(
+          r"\\\[(.*?)\\\]",
+          multiLine: true,
+          dotAll: true,
+        ), (match) {
+      String content = match[0] ?? "";
+      return content.replaceAllMapped(RegExp(r"\n[\n\ ]+"), (match) => "\n");
+    });
+  }
 
   @override
   Widget build(BuildContext context) {
     String tex = data.trim();
-    if (!tex.contains(r"\(")) {
-      tex = tex
-          .replaceAllMapped(
+    tex = tex.replaceAllMapped(
         RegExp(
           r"(?<!\\)\$\$(.*?)(?<!\\)\$\$",
           dotAll: true,
         ),
-              (match) => "\\[${match[1] ?? ""}\\]")
-          .replaceAllMapped(
+        (match) => "\\[${match[1] ?? ""}\\]");
+    if (!tex.contains(r"\(")) {
+      tex = tex.replaceAllMapped(
           RegExp(
             r"(?<!\\)\$(.*?)(?<!\\)\$",
           ),
@@ -85,6 +95,7 @@ class GptMarkdown extends StatelessWidget {
         },
       );
     }
+    tex = _removeExtraLinesInsideBlockLatex(tex);
     return ClipRRect(
         child: MdWidget(
       tex,