feat: add AgentPro section and refactor AgentUsecase layout

- Created AgentPro component highlighting local execution, mesh connectivity, private data access, and portability advantages
- Replaced horizontal scrolling carousel in AgentUsecase with responsive grid layout
- Added "Blend local + remote intelligence" use case to AgentUsecase
- Removed slider navigation buttons and replaced with static grid display
- Replaced AgentDesign with AgentPro in AgentsPage component order
- Increased hero section padding on

src/pages/agents/AgentsPage.tsx

@@ -5,7 +5,8 @@ import { AgentBento } from './AgentBento'
 import { AgentHeroAlt } from './AgentHeroAlt'
 import { CallToAction } from './CallToAction'
 import { AgentUsecase } from './AgentUseCase'
-import { AgentDesign } from './AgentDesign'
+
+import { AgentPro } from './AgentPro'
 
 export default function AgentsPage() {
   return (
@@ -31,7 +32,7 @@ export default function AgentsPage() {
       </AnimatedSection>
 
       <AnimatedSection>
-        <AgentDesign />
+        <AgentPro />
       </AnimatedSection>
 
       <AnimatedSection>