feat: recreate Prestige tab with insight upgrades, memories, pacts, and loop reset

src/app/page.tsx

@@ -47,6 +47,7 @@ const StatsTab = lazy(() => import('@/components/game/tabs').then(module => ({ d
 const DebugTab = lazy(() => import('@/components/game/tabs').then(module => ({ default: module.DebugTab })));
 const AchievementsTab = lazy(() => import('@/components/game/tabs').then(module => ({ default: module.AchievementsTab })));
 const AttunementsTab = lazy(() => import('@/components/game/tabs').then(module => ({ default: module.AttunementsTab })));
+const PrestigeTab = lazy(() => import('@/components/game/tabs').then(module => ({ default: module.PrestigeTab })));
 
 const TabLoadingFallback = () => <div className="p-4 text-center text-gray-400">Loading...</div>;
 
@@ -239,6 +240,7 @@ export default function ManaLoopGame() {
                   <TabsTrigger value="debug" className="text-xs px-2 py-1">🐛 Debug</TabsTrigger>
                   <TabsTrigger value="attunements" className="text-xs px-2 py-1">⚗️ Attunements</TabsTrigger>
                   <TabsTrigger value="achievements" className="text-xs px-2 py-1">🏆 Achievements</TabsTrigger>
+                  <TabsTrigger value="prestige" className="text-xs px-2 py-1">✨ Prestige</TabsTrigger>
                 </TabsList>
 
                 <TabsContent value="spells">
@@ -292,6 +294,14 @@ export default function ManaLoopGame() {
                     </Suspense>
                   </ErrorBoundary>
                 </TabsContent>
+
+                <TabsContent value="prestige">
+                  <ErrorBoundary fallback={<div className="p-4 text-red-400">prestige tab failed to load.</div>}>
+                    <Suspense fallback={<TabLoadingFallback />}>
+                      <PrestigeTab />
+                    </Suspense>
+                  </ErrorBoundary>
+                </TabsContent>
               </Tabs>
             </div>
           </main>