feat: complete pragativeer v2 frontend and backend, docker setup, and cbt engine

package.json

@@ -11,13 +11,20 @@
   "dependencies": {
     "clsx": "^2.1.1",
     "framer-motion": "^12.41.0",
+    "html-to-image": "^1.11.13",
+    "idb-keyval": "^6.2.6",
+    "katex": "^0.17.0",
     "lucide-react": "^1.21.0",
     "next": "16.2.9",
     "react": "19.2.4",
     "react-dom": "19.2.4",
     "react-katex": "^3.1.0",
-    "recharts": "^3.9.0",
-    "tailwind-merge": "^3.6.0"
+    "react-markdown": "^10.1.0",
+    "recharts": "^3.9.2",
+    "rehype-katex": "^7.0.1",
+    "remark-math": "^6.0.0",
+    "tailwind-merge": "^3.6.0",
+    "zustand": "^5.0.14"
   },
   "devDependencies": {
     "@tailwindcss/postcss": "^4",