chore(web): remove tree item thumbnail class 'max-h-[500px]' (#14901)

* fix tree item thumbnail class 'max-h-[500px]'

* fix tag/folder navigation bar on the top all the time.

web/src/routes/(user)/folders/[[photos=photos]]/[[assetId=id]]/+page.svelte

@@ -72,7 +72,7 @@
 
   <Breadcrumbs {pathSegments} icon={mdiFolderHome} title={$t('folders')} {getLink} />
 
-  <section class="mt-2">
+  <section class="mt-2 h-[calc(100%-theme(spacing.20))] overflow-auto immich-scrollbar">
     <TreeItemThumbnails items={currentTreeItems} icon={mdiFolder} onClick={handleNavigation} />
 
     <!-- Assets -->

web/src/routes/(user)/tags/[[photos=photos]]/[[assetId=id]]/+page.svelte

@@ -149,7 +149,7 @@
   };
 </script>
 
-<UserPageLayout title={data.meta.title} scrollbar={false}>
+<UserPageLayout title={data.meta.title}>
   {#snippet sidebar()}
     <SideBarSection>
       <SkipLink target={`#${headerId}`} text={$t('skip_to_tags')} />
@@ -196,7 +196,7 @@
 
   <Breadcrumbs {pathSegments} icon={mdiTagMultiple} title={$t('tags')} {getLink} />
 
-  <section class="mt-2 h-full">
+  <section class="mt-2 h-[calc(100%-theme(spacing.20))] overflow-auto immich-scrollbar">
     {#if tag}
       <AssetGrid enableRouting={true} {assetStore} {assetInteraction} removeAction={AssetAction.UNARCHIVE}>
         {#snippet empty()}