refactor: clean up unused imports and component exports

- Removed unused component imports across multiple pages (AgentHeroAlt, ComputeHero, CloudPage, GpuPage, StoragePage)
- Changed ComputeDesign export from default to named export for consistency
- Removed CloudDesign section from CloudPage layout

src/pages/gpu/GpuPage.tsx

@@ -2,10 +2,7 @@ import { AnimatedSection } from '../../components/AnimatedSection'
 import { GpuHero } from './GpuHero'
 import { GpuOverview } from './GpuOverview'
 import { GpuArchitecture } from './GpuArchitecture'
-import { GpuIntegration } from './GpuIntegration'
 import { GpuUseCases } from './GpuUseCases'
-import { GpuGettingStarted } from './GpuGettingStarted'
-import { GpuDifferentiators } from './GpuDifferentiators'
 import { CallToAction } from './CallToAction'
 import { GpuCapabilities } from './GpuCapabilities'
 import { GpuDesign } from './GpuDesign'