Message component added

Frontend/AI-Chat-Bot/lib/Messages.dart

+import 'package:flutter/material.dart';
+
+class MessagesScreen extends StatefulWidget {
+  final List messages;
+  const MessagesScreen({Key? key, required this.messages}) : super(key: key);
+
+  @override
+  _MessagesScreenState createState() => _MessagesScreenState();
+}
+
+class _MessagesScreenState extends State<MessagesScreen> {
+  @override
+  Widget build(BuildContext context) {
+    var w = MediaQuery.of(context).size.width;
+    return ListView.separated(
+        itemBuilder: (context, index) {
+          return Row(
+              mainAxisAlignment: widget.messages[index]['isUserMessage']
+                  ? MainAxisAlignment.end
+                  : MainAxisAlignment.start,
+              children: [
+                Container(
+                    padding: EdgeInsets.symmetric(vertical: 14, horizontal: 14),
+                    decoration: BoxDecoration(
+                        borderRadius: BorderRadius.only(
+                          bottomLeft: Radius.circular(
+                            20,
+                          ),
+                          topRight: Radius.circular(20),
+                          bottomRight: Radius.circular(
+                              widget.messages[index]['isUserMessage'] ? 0 : 20),
+                          topLeft: Radius.circular(
+                              widget.messages[index]['isUserMessage'] ? 20 : 0),
+                        ),
+                        color: widget.messages[index]['isUserMessage']
+                            ? Colors.grey.shade800
+                            : Colors.grey.shade900.withOpacity(0.8)),
+                    constraints: BoxConstraints(maxWidth: w * 2 / 3),
+                    child:
+                    Text(widget.messages[index]['message'].text.text[0])),
+              ],
+            );
+
+        },
+        separatorBuilder: (_, i) => Padding(padding: EdgeInsets.only(top: 10)),
+        itemCount: widget.messages.length);
+  }
+}
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