feat: add TaskStatusChart component and integrate it into the home page

- Added recharts library to package.json for charting capabilities.
- Created TaskStatusChart component to visualize task statuses with a pie chart.
- Replaced the previous task status display with the new TaskStatusChart in the home page.

package.json

@@ -20,7 +20,8 @@
     "next": "15.1.8",
     "react": "^19.0.0",
     "react-dom": "^19.0.0",
-    "react-leaflet": "^5.0.0"
+    "react-leaflet": "^5.0.0",
+    "recharts": "^2.15.3"
   },
   "devDependencies": {
     "@eslint/eslintrc": "^3",