reorganize

lib/widgets/chat_page/code_block.dart

@@ -0,0 +1,53 @@
+import "dart:math";
+
+import "package:flutter/material.dart";
+
+class CodeBlock extends StatelessWidget {
+  final String code;
+  final String lang;
+  const CodeBlock(this.code, {required this.lang, super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    final theme = Theme.of(context);
+    return ClipRRect(
+      borderRadius: BorderRadius.all(Radius.circular(16)),
+      child: ColoredBox(
+        color: theme.colorScheme.surfaceContainerHighest,
+        child: IntrinsicWidth(
+          child: Column(
+            children: [
+              Row(
+                mainAxisAlignment: MainAxisAlignment.spaceBetween,
+                children: [
+                  Padding(
+                    padding: EdgeInsets.symmetric(horizontal: 8),
+                    child: Text(
+                      lang.substring(0, min(lang.length, 15)),
+                      style: TextStyle(fontFamily: "monospace"),
+                    ),
+                  ),
+                  TextButton(
+                    onPressed: () {},
+                    child: Row(
+                      spacing: 4,
+                      children: [Icon(Icons.copy), Text("Copy")],
+                    ),
+                  ),
+                ],
+              ),
+              ColoredBox(
+                color: theme.colorScheme.surfaceContainerHigh,
+                child: Container(
+                  constraints: BoxConstraints(minWidth: 250),
+                  padding: EdgeInsets.all(8),
+                  child: SelectableText(code),
+                ),
+              ),
+            ],
+          ),
+        ),
+      ),
+    );
+  }
+}