System optimize (#303)

client/package.json

@@ -12,7 +12,6 @@
     "@chakra-ui/icons": "^2.0.17",
     "@chakra-ui/react": "^2.7.0",
     "@chakra-ui/system": "^2.5.8",
-    "@dqbd/tiktoken": "^1.0.7",
     "@emotion/react": "^11.10.6",
     "@emotion/styled": "^11.10.6",
     "@mozilla/readability": "^0.4.4",
@@ -32,6 +31,7 @@
     "i18next": "^22.5.1",
     "immer": "^9.0.19",
     "js-cookie": "^3.0.5",
+    "js-tiktoken": "^1.0.7",
     "jschardet": "^3.0.0",
     "jsdom": "^22.1.0",
     "jsonwebtoken": "^9.0.0",