test(#10336): add components/MkC.* stories (#13830)

* test(storybook): add `components/MkC.*` stories

* test(storybook): add some tests

* test: add sleep

* test: comment-out flaky test

* test(storybook): add test for `MkChannelFollowButton`

* chore(storybook): tweak sleep duration in `MkChannelFollowButton` story test

* fix(chromatic): add delay to `MkChannelList`

* chore: replace `mswDecorator` with `mswLoader`

* fix(storybook): tweak some parameters

* chore: serve static files

* fix(chromatic): add delay to `MkCwButton`

* chore: delete logging for debug

* fix: add right click in `MkContextMenu` play

* refactor: remove unused imports

packages/frontend/package.json

@@ -104,6 +104,7 @@
 		"@types/node": "20.12.7",
 		"@types/punycode": "2.1.4",
 		"@types/sanitize-html": "2.11.0",
+		"@types/seedrandom": "3.0.8",
 		"@types/throttle-debounce": "5.0.2",
 		"@types/tinycolor2": "1.4.6",
 		"@types/uuid": "9.0.8",
@@ -128,6 +129,7 @@
 		"prettier": "3.2.5",
 		"react": "18.3.1",
 		"react-dom": "18.3.1",
+		"seedrandom": "3.0.5",
 		"start-server-and-test": "2.0.3",
 		"storybook": "8.0.9",
 		"storybook-addon-misskey-theme": "github:misskey-dev/storybook-addon-misskey-theme",