feat: add PageMeta, animation classes, and layout fixes to remaining pages

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

frontend/src/components/account/AccountLayout.tsx

@@ -2,7 +2,7 @@ import { Outlet } from 'react-router-dom'
 
 export function AccountLayout() {
   return (
-    <div className="container mx-auto max-w-(--breakpoint-lg) px-4 py-6">
+    <div className="overflow-y-auto h-full container mx-auto max-w-(--breakpoint-lg) px-4 py-6">
       <Outlet />
     </div>
   )

frontend/src/components/layout/ViewTransitionOutlet.tsx

@@ -19,7 +19,7 @@ export function ViewTransitionOutlet() {
   const routeKey = segments.slice(0, 2).join('/') || '/'
 
   return (
-    <div key={routeKey} className="flex-1 min-h-0 overflow-y-auto animate-fade-in-up">
+    <div key={routeKey} className="flex-1 min-h-0 animate-fade-in-up">
       <Outlet />
     </div>
   )