feat: add Component Inventory page — primitives section

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

src/App.tsx

@@ -4,6 +4,7 @@ import { Metrics } from './pages/Metrics/Metrics'
 import { RouteDetail } from './pages/RouteDetail/RouteDetail'
 import { ExchangeDetail } from './pages/ExchangeDetail/ExchangeDetail'
 import { AgentHealth } from './pages/AgentHealth/AgentHealth'
+import { Inventory } from './pages/Inventory/Inventory'
 
 export default function App() {
   return (
@@ -13,6 +14,7 @@ export default function App() {
       <Route path="/routes/:id" element={<RouteDetail />} />
       <Route path="/exchanges/:id" element={<ExchangeDetail />} />
       <Route path="/agents" element={<AgentHealth />} />
+      <Route path="/inventory" element={<Inventory />} />
     </Routes>
   )
 }