Fix a number of light mode issues and get rid of scrollbar jumping on menus (#4760)

* Fix DEV-466, Fixes #4692 as well as a bunch of other poor contrast and inconsistency issues in light mode. Adds shadows to buttons and makes scrollbar gutter stable.

* lintttt & only do scrollbar gutter on website

* try to fix following hydration issue

* try another clientonly approach

* fix home page link animation

* lint

* remove dropdown style from checkbox & improve shadow consistency

* liiiint

packages/ui/src/components/base/OverflowMenu.vue

@@ -14,7 +14,7 @@
 				<div
 					v-if="isDivider(option)"
 					:key="`divider-${index}`"
-					class="h-px mx-3 my-2 bg-button-bg"
+					class="h-px mx-3 my-2 bg-surface-5"
 				></div>
 				<Button
 					v-else