Refactor project structure and integrate Redux for state management. Update configuration files for new project name and add Webpack plugins for environment variables. Implement user authentication with Keycloak and create a context for challenge management. Add various components for user interaction, including dashboards and task workspaces. Enhance API integration and add error handling utilities. Introduce analytics and polling mechanisms for improved user experience.

stubs/api/data/chains.json

@@ -0,0 +1,27 @@
+[
+  {
+    "id": "chain-frontend",
+    "_id": "chain-frontend",
+    "name": "Frontend Basics",
+    "createdAt": "2024-09-01T08:00:00.000Z",
+    "updatedAt": "2024-10-12T10:15:00.000Z",
+    "tasks": [
+      {
+        "id": "task-html-intro",
+        "_id": "task-html-intro",
+        "title": "HTML старт",
+        "description": "# HTML старт\n\nСоздайте базовую HTML-страницу с заголовком и абзацем.",
+        "createdAt": "2024-09-01T08:05:00.000Z",
+        "updatedAt": "2024-09-10T12:00:00.000Z"
+      },
+      {
+        "id": "task-react-component",
+        "_id": "task-react-component",
+        "title": "React компонент",
+        "description": "# React компонент\n\nСоздайте компонент `StatCard` с пропсами `title` и `value`.",
+        "createdAt": "2024-09-05T11:30:00.000Z",
+        "updatedAt": "2024-10-01T09:45:00.000Z"
+      }
+    ]
+  }
+]