message: Remove flatbuffers dependency
diff: "@types/chai": "^4.0.8",
  "@types/express": "^4.11.1",
  "@types/express-serve-static-core": "^4.11.1",
  - "@types/flatbuffers": "^1.6.5",
  "@types/fs-extra": "^4.0.7",
  "@types/i18next": "^8.4.2",
  "@types/i18next-browser-languagedetector": "^2.0.1",
  