Merge commit 'e5d30a9f6d0854e20049309333c2f637cd03025c' as 'frontend'

frontend/lib/views/chat/json_code_snippet_view.dart

@@ -0,0 +1,65 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_highlight/flutter_highlight.dart';
+import 'package:flutter_highlight/themes/github.dart';
+import 'package:flutter/services.dart';
+import 'dart:convert';
+
+class JsonCodeSnippetView extends StatelessWidget {
+  final String jsonString;
+
+  // Constructor to initialize the jsonString that will be displayed
+  const JsonCodeSnippetView({
+    Key? key,
+    required this.jsonString,
+  }) : super(key: key);
+
+  @override
+  Widget build(BuildContext context) {
+    // Pretty print the JSON using JsonEncoder to format with indentation
+    String prettyJson =
+        const JsonEncoder.withIndent('  ').convert(json.decode(jsonString));
+
+    return Padding(
+      // Padding applied to align the code snippet view within its container
+      padding: const EdgeInsets.fromLTRB(30, 30, 0, 30),
+      child: Row(
+        children: [
+          // Expanded widget to ensure the code snippet view takes the available space
+          Expanded(
+            child: SingleChildScrollView(
+              // SingleChildScrollView to make the code snippet scrollable if it overflows
+              child: HighlightView(
+                // Display the pretty-printed JSON
+                prettyJson,
+                // Set the language to JSON for syntax highlighting
+                language: 'json',
+                // Apply a GitHub-like theme for the highlighting
+                theme: githubTheme,
+                // Padding applied to the code snippet inside the view
+                padding: const EdgeInsets.all(12),
+                // TextStyle applied to the code snippet (monospace font)
+                textStyle: const TextStyle(
+                  fontFamily: 'monospace',
+                  fontSize: 12,
+                ),
+              ),
+            ),
+          ),
+          // SizedBox to create a gap between the code snippet view and the copy button
+          const SizedBox(width: 20),
+          Material(
+            color: Colors.white,
+            // IconButton to allow the user to copy the pretty-printed JSON to the clipboard
+            child: IconButton(
+              icon: const Icon(Icons.copy),
+              onPressed: () {
+                // Copy the pretty-printed JSON to the clipboard
+                Clipboard.setData(ClipboardData(text: prettyJson));
+              },
+            ),
+          ),
+        ],
+      ),
+    );
+  }
+}