✨ Maintain basic messaging websocket

lib/widgets/chat/maintainer.dart

@@ -0,0 +1,45 @@
+import 'dart:convert';
+
+import 'package:flutter/material.dart';
+import 'package:provider/provider.dart';
+import 'package:solian/models/message.dart';
+import 'package:solian/models/packet.dart';
+import 'package:solian/providers/auth.dart';
+import 'package:solian/providers/chat.dart';
+
+class ChatMaintainer extends StatefulWidget {
+  final Widget child;
+  final Function(Message val) onNewMessage;
+
+  const ChatMaintainer({super.key, required this.child, required this.onNewMessage});
+
+  @override
+  State<ChatMaintainer> createState() => _ChatMaintainerState();
+}
+
+class _ChatMaintainerState extends State<ChatMaintainer> {
+  @override
+  void initState() {
+    Future.delayed(Duration.zero, () {
+      final auth = context.read<AuthProvider>();
+      final chat = context.read<ChatProvider>();
+
+      chat.connect(auth).then((snapshot) {
+        snapshot!.stream.listen((event) {
+          final result = NetworkPackage.fromJson(jsonDecode(event));
+          switch (result.method) {
+            case 'messages.new':
+              widget.onNewMessage(Message.fromJson(result.payload!));
+          }
+        });
+      });
+    });
+
+    super.initState();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return widget.child;
+  }
+}

lib/widgets/chat/message.dart

@@ -46,7 +46,11 @@ class ChatMessage extends StatelessWidget {
       return Row(
         children: [
           const SizedBox(width: 40),
-          Expanded(child: contentPart),
+          Expanded(
+            child: Column(
+              children: [contentPart, renderAttachment()],
+            ),
+          ),
         ],
       );
     } else {