migrated to react

frontend/package.json

@@ -13,12 +13,28 @@
   },
   "dependencies": {
     "@astrojs/node": "^10.0.3",
+    "@astrojs/react": "^5.0.2",
+    "@codemirror/autocomplete": "^6.20.1",
+    "@codemirror/commands": "^6.10.3",
+    "@codemirror/lang-markdown": "^6.5.0",
+    "@codemirror/language-data": "^6.5.2",
+    "@codemirror/state": "^6.6.0",
+    "@codemirror/view": "^6.40.0",
     "@tailwindcss/vite": "^4.2.2",
     "astro": "^6.0.8",
+    "codemirror": "^6.0.2",
+    "highlight.js": "^11.11.1",
+    "katex": "^0.16.44",
     "marked": "^17.0.5",
-    "tailwindcss": "^4.2.2"
+    "react": "^19.2.4",
+    "react-dom": "^19.2.4",
+    "tailwindcss": "^4.2.2",
+    "zustand": "^5.0.12"
   },
   "devDependencies": {
-    "@types/node": "^25.5.0"
+    "@types/katex": "^0.16.8",
+    "@types/node": "^25.5.0",
+    "@types/react": "^19.2.14",
+    "@types/react-dom": "^19.2.3"
   }
 }