feat: impl IdlingRenderScheduler (#10547)

* feat: impl IdleRender

* test: pin time on Chromatic

* test: pin time on Chromatic

* fix: typo

* style: rename

* style: rename

* chore: back to setTimeout

* style: linebreak

* refactor: remove unused budget option

* refactor: use raw unix time

* fix: conflict error

* fix: floor

* fix: subtract

* Revert "fix: subtract"

This reverts commit 2ef4afaafc69d2fb8329b04c1b124dfa97b7e863.

* Revert "fix: floor"

This reverts commit bef8ecdf45c6afc52138921d16e2caca78cfd38d.

* Revert "refactor: use raw unix time"

This reverts commit 5199e13cb2829f3036101f95445cca3cb9c83703.

packages/frontend/src/components/global/MkTime.vue

@@ -58,7 +58,6 @@ function tick() {
 
 if (props.mode === 'relative' || props.mode === 'detail') {
 	tick();
-
 	onUnmounted(() => {
 		window.clearTimeout(tickId);
 	});