Merge commit 'e5d30a9f6d0854e20049309333c2f637cd03025c' as 'frontend'

frontend/lib/views/chat/user_message_tile.dart

@@ -0,0 +1,70 @@
+import 'package:flutter/material.dart';
+
+class UserMessageTile extends StatelessWidget {
+  final String message;
+
+  // Constructor takes the user message as a required parameter
+  const UserMessageTile({
+    Key? key,
+    required this.message,
+  }) : super(key: key);
+
+  @override
+  Widget build(BuildContext context) {
+    return LayoutBuilder(
+      builder: (context, constraints) {
+        // Calculate the width of the chat view based on the constraints provided
+        double chatViewWidth = constraints.maxWidth;
+
+        // Determine the width of the message tile based on the chat view width
+        double tileWidth = (chatViewWidth >= 1000) ? 900 : chatViewWidth - 40;
+
+        return Align(
+          alignment: Alignment.center,
+          child: Container(
+            width: tileWidth,
+            // Minimum height constraint for the container
+            constraints: const BoxConstraints(
+              minHeight: 50,
+            ),
+            // Margin and padding for styling
+            margin: const EdgeInsets.symmetric(vertical: 8),
+            padding: const EdgeInsets.symmetric(horizontal: 20),
+            // Decoration to style the container with a white background, thin black border, and small corner radius
+            decoration: BoxDecoration(
+              color: Colors.white,
+              border: Border.all(color: Colors.black, width: 0.5),
+              borderRadius: BorderRadius.circular(4),
+            ),
+            child: Row(
+              children: [
+                // "User" label with custom styling
+                const Text(
+                  "User",
+                  style: TextStyle(
+                    color: Colors.black,
+                    fontSize: 16,
+                    fontWeight: FontWeight.bold,
+                  ),
+                ),
+                const SizedBox(width: 20),
+                // Expanded widget to accommodate the message text
+                Expanded(
+                  child: Container(
+                    // Padding for the text content
+                    padding: const EdgeInsets.fromLTRB(0, 10, 20, 10),
+                    // Displaying the user message with no max line limit
+                    child: Text(
+                      message,
+                      maxLines: null,
+                    ),
+                  ),
+                ),
+              ],
+            ),
+          ),
+        );
+      },
+    );
+  }
+}