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/cloud/CloudPage.tsx

@@ -1,14 +1,11 @@
 import { AnimatedSection } from '../../components/AnimatedSection'
 import { CloudArchitecture } from './CloudArchitecture'
 import { CloudFeatures } from './CloudFeatures'
-import { CloudGettingStarted } from './CloudGettingStarted'
 import { CloudUseCases } from './CloudUseCases'
-import { SecurityPillars } from './SecurityPillars'
 import { CloudCTA } from './CloudCTA'
 import { CloudHeroNew } from './CloudHeroNew'
 import { CloudHosting } from './CloudHosting'
 import { CloudBluePrint } from './CloudBluePrint'
-import { CloudDesign } from './CloudDesign'
 
 export default function CloudPage() {
   return (
@@ -22,10 +19,6 @@ export default function CloudPage() {
         <CloudHosting />
       </AnimatedSection>
 
-      <AnimatedSection>
-        <CloudDesign />
-      </AnimatedSection>
-
       <AnimatedSection>
         <CloudFeatures />
       </AnimatedSection>