Add i18n

package.json

@@ -31,12 +31,14 @@
     "axios": "^1.6.7",
     "dayjs": "^1.11.10",
     "html-to-text": "^9.0.5",
+    "i18next": "^23.10.1",
+    "i18next-browser-languagedetector": "^7.2.0",
     "langchain": "^0.1.9",
     "lucide-react": "^0.350.0",
-    "plasmo": "0.84.1",
     "property-information": "^6.4.1",
     "react": "18.2.0",
     "react-dom": "18.2.0",
+    "react-i18next": "^14.1.0",
     "react-markdown": "8.0.0",
     "react-router-dom": "6.10.0",
     "react-syntax-highlighter": "^15.5.0",