feat(app): add evaluation history, bot control panel, simulation visualizer, and vendored signalr_core

FinlyticApp/third_party/signalr_core/example/main.dart

@@ -0,0 +1,24 @@
+import 'dart:io';
+
+import 'package:http/io_client.dart';
+import 'package:signalr_core/signalr_core.dart';
+
+Future<void> main(List<String> arguments) async {
+  final connection = HubConnectionBuilder()
+      .withUrl(
+          'http://localhost:5115/chatHub',
+          HttpConnectionOptions(
+            client: IOClient(
+                HttpClient()..badCertificateCallback = (x, y, z) => true),
+            logging: (level, message) => print(message),
+          ))
+      .build();
+
+  await connection.start();
+
+  connection.on('ReceiveMessage', (message) {
+    print(message.toString());
+  });
+
+  await connection.invoke('SendMessage', args: ['Bob', 'Says hi!']);
+}