* feat: split page runs in global states

* fix: bring loading back when switching to a visited page

* fix: scroll tooltips in scalar & pr-curve to prevent content overflow

* fix: error message cannot display correctly

* fix: query string missing when redirect from root to index

* chore: add telemetry in demo

* fix: compatibility of safari

* 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

* fix: incorrect locale redirect

* chore: use millisecond

* 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

* feat: graph supports vertical and horizontal direction

* chore: update dependencies

* fix: step slider shrink in pr-curve page

* chore: update dependencies

* feat: add api token key to support vdl-service

* fix: do not fetch unused steps of runs in pr-curve page

* fix: error when switch to overlay mode in histogram page

* feat: pr-curve show all matched points in tooltip

* fix: sample rate display error

* bump 2.0.0-beta.8

* feat: decode mp3 audio sample rate

* fix: compatibility of safari

* chore: use shared audio context to decrease memory usage

* fix: chinese translation

* fix: formalize volumn slider in different browser

* fix: display error when chart maximized

* fix: get sample rate from wav raw

* feat: add sample indicator in sample pages

* fix: use query string to disable font cache

* rename pages to remove trailing 's'

* feat: navbar support dropdown menu

* feat: audio sample page

* chore: update dependencies

* style: fix lint

* v2.0.0-beta.46

* chore: fix import method

* v2.0.0-beta.47

* chore: remove unused code

* v2.0.0-beta.48

* fix: navbar submenu overflow when hover

* v2.0.0-beta.49

* build: remove protobufjs dependency

* chore: support runtime config

* v2.0.0-beta.44

* fix: api url build config

* v2.0.0-beta.45

* fix: give up runtime config

* fix code style

* use publicPath config in i18n

* fix python app typo

* test: add test case

* feat: add chart tooltip in histogram overlay

* feat: add tooltip in histogram chart

* chore: update dependencies

* fix: compatibility of safari (#674)

* chore: code polishment

* fix: calculate step width in tooltip (#672)

* doc: update readme

* feat: histogram

* fix: graph export style missing

* bump 2.0.0-beta.6

* build: use stable channel of rust toolchain

* feat: support model graph from backend

* feat: add filename in graph api

* feat: support api token key in visualdl service