* feat: dark mode support

* chore: use redux to manage global state

* chore: update dependencies

* build: increase yarn network timeout to avoid build error in github action

* feat: dark mode support

* chore: add module preload

* build: increase yarn network timeout to avoid build error in github action

* chore: fix docker build

* test: ignore no test error

* bump fe to 2.0.1

* feat: dynamic envs in vdl server

* bump fe to 2.0.2

* chore: fix docker build

* bump fe to 2.0.3

* fix: demo build error

* bump fe to 2.0.4

* chore: commit demo logs

* bump fe to 2.0.5

* fix: docker build error

* docs: update demo dat

* bump fe to 2.0.6

* feat: support cdn deployment

* bump fe to 2.0.7

* feat: support cdn deployment

* bump fe to 2.0.8

* chore: remove default demo path

* fix: graph iframe target origin

* bump fe to 2.0.9

* build: update github actions

* chore: update dependencies

* feat: set smoothing from query string

* feat: remember smoothing in scalar page

* chore: better error handling when fetching data

* feat: add error page

* fix: build error in docker

* fix: build error in docker

* fix: incorrect locale redirect

* chore: use millisecond

* refactor: get rid of nextjs

* feat: add telemetry

* feat: add disable telemetry option

* fix #739

* fix: compatibility of nodejs 12

* mute webpack

* feat: show min & max value in scalar page

* fix: tooltip sorting chinese translation update

* style: fix lint

* bump to 2.0.1

* update demo

* bump fe to 2.0.0

* update demo

* add ping url

* rewrite logger

* feat: add demo

* bump frontend 2.0.0-beta.50

* fix: nodejs 12.x compatibility

* chore: update dependencies