* revert

* Refactor populateEmojis, Cache emojis

* ん

* fix typo

* コメント

This reverts commit 87c8f9ff.

This reverts commit d7e7848c.

Related #6813

https://github.com/syuilo/misskey/issues/6813#issuecomment-803400023

Related: #6813

Related #6813

Bumps [koa-views](https://github.com/queckezz/koa-views) from 7.0.0 to 7.0.1.
- [Release notes](https://github.com/queckezz/koa-views/releases)
- [Changelog](https://github.com/queckezz/koa-views/blob/master/history.md)
- [Commits](https://github.com/queckezz/koa-views/compare/v7.0.0...v7.0.1

)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

Bumps [bull](https://github.com/OptimalBits/bull) from 3.20.1 to 3.21.0.
- [Release notes](https://github.com/OptimalBits/bull/releases)
- [Changelog](https://github.com/OptimalBits/bull/blob/develop/CHANGELOG.md)
- [Commits](https://github.com/OptimalBits/bull/compare/v3.20.1...v3.21.0

)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

Bumps [css-loader](https://github.com/webpack-contrib/css-loader) from 5.1.2 to 5.1.3.
- [Release notes](https://github.com/webpack-contrib/css-loader/releases)
- [Changelog](https://github.com/webpack-contrib/css-loader/blob/master/CHANGELOG.md)
- [Commits](https://github.com/webpack-contrib/css-loader/compare/v5.1.2...v5.1.3

)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>

Bumps [jsdom](https://github.com/jsdom/jsdom) from 16.5.0 to 16.5.1.
- [Release notes](https://github.com/jsdom/jsdom/releases)
- [Changelog](https://github.com/jsdom/jsdom/blob/master/Changelog.md)
- [Commits](https://github.com/jsdom/jsdom/compare/16.5.0...16.5.1

)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>

* wip

* wip

* wip

* wip

* wip

* Update chart.ts

* wip

* Improve server performance

* wip

* wip