chore: consistent apostrophe usage in components and i18n files

src/lib/components/chat/Placeholder.svelte

@@ -93,7 +93,7 @@
 <div class="m-auto w-full max-w-6xl px-2 @2xl:px-20 translate-y-6 py-24 text-center">
 	{#if $temporaryChatEnabled}
 		<Tooltip
-			content={$i18n.t('This chat won’t appear in history and your messages will not be saved.')}
+			content={$i18n.t("This chat won't appear in history and your messages will not be saved.")}
 			className="w-full flex justify-center mb-0.5"
 			placement="top"
 		>