chore: clean up a bunch of legacy styles (#5973)

* remove unused experimental-styles-within

* remove unused styles

* more cleanup + prepr

* Refactor nearly all legacy buttons to use ButtonStyled

* prepr

* Update MC account selector to modern version

* prepr

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Co-authored-by: Calum H. <calum@modrinth.com>

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

@@ -26,7 +26,7 @@
 					v-if="isOpen"
 					ref="menuRef"
 					data-pyro-telepopover-root
-					class="experimental-styles-within fixed isolate z-[9999] flex w-fit flex-col gap-2 overflow-hidden rounded-2xl border-[1px] border-solid border-surface-5 bg-bg-raised p-2 shadow-lg"
+					class="fixed isolate z-[9999] flex w-fit flex-col gap-2 overflow-hidden rounded-2xl border-[1px] border-solid border-surface-5 bg-bg-raised p-2 shadow-lg"
 					:style="menuStyle"
 					role="menu"
 					tabindex="-1"