Rollback frontend and config changes to commit a9a7e98 state.

Restore project files to match the requested baseline before subsequent updates.

Made-with: Cursor

frontend/package.json

@@ -12,46 +12,31 @@
     "typecheck": "tsc --noEmit"
   },
   "dependencies": {
-    "@base-ui/react": "^1.4.1",
     "@dnd-kit/core": "^6.3.1",
     "@dnd-kit/sortable": "^10.0.0",
     "@dnd-kit/utilities": "^3.2.2",
-    "@fontsource-variable/geist": "^5.2.8",
-    "@radix-ui/react-slot": "^1.2.4",
     "@tabler/core": "^1.3.2",
     "@tabler/icons-react": "^3.34.0",
     "@tanstack/react-query": "^5.56.2",
     "@tanstack/react-virtual": "^3.10.8",
     "@xyflow/react": "^12.3.4",
     "axios": "^1.10.0",
-    "class-variance-authority": "^0.7.1",
-    "clsx": "^2.1.1",
     "diff": "^8.0.3",
-    "lucide-react": "^1.11.0",
-    "next-themes": "^0.4.6",
     "react": "^19.1.0",
     "react-dom": "^19.1.0",
     "react-icons": "^5.5.0",
     "react-router-dom": "^6.30.1",
-    "recharts": "^3.7.0",
-    "shadcn": "^4.5.0",
-    "sonner": "^2.0.7",
-    "tailwind-merge": "^3.5.0",
-    "tw-animate-css": "^1.4.0"
+    "recharts": "^3.7.0"
   },
   "devDependencies": {
     "@eslint/js": "^9.29.0",
     "@types/react": "^19.1.8",
     "@types/react-dom": "^19.1.6",
     "@vitejs/plugin-react": "^4.5.2",
-    "autoprefixer": "^10.5.0",
     "eslint": "^9.29.0",
     "eslint-plugin-react-hooks": "^5.2.0",
     "eslint-plugin-react-refresh": "^0.4.20",
     "globals": "^16.2.0",
-    "postcss": "^8.5.10",
-    "tailwindcss": "^3.4.17",
-    "tailwindcss-animate": "^1.0.7",
     "typescript": "^5.7.2",
     "vite": "^7.0.0"
   },