* use netlify functions

* rm .gitignore key

* fix build error

* use new folder

* change config

* add redirects

* add redirects

* add router

* remobe "/"

* remove code

* add tag

* remove babel loader

* rm firebase config

* remove babel

* short-term use of tslint

* fix lint error

* connect & dispatch definition

* replace `SFC` with `FunctionComponent`

* SiderMenu

* TopNavHeader

* HeaderSearch

* components

* layouts

* layouts

* pages

* fix authorize fail

* SettingDrawer

* remove one `as any`

* merge v3 to v4

* src/components/IconFont

* src/components/PageLoading

* src/components/SelectLang

* src/components/SettingDrawer

* remove e2e and test

* src/components/TopNavHeader

* src/components/GlobalHeader

* src/components/HeaderDropdown

* src/components/HeaderSearch

* src/components/TopNavHeader

* fix error

* mock

* move defaultSettings

* global.txs

* src/locales

* remove lint mock

* fix ci test error

* change PureComponent to Component, interface IDefaultSettings

* Don't prefix interface with I
Close: #3706

* strictNullChecks set true