feat: integrate learning module

src/lib/ai-modules.ts

@@ -40,7 +40,7 @@ export const aiModules: readonly AiModuleDefinition[] = [
     title: 'Makelore Learning',
     subtitle: 'AI 学习',
     description: '用顶尖的方法解锁万物规律',
-    route: null,
+    route: '/learning',
     enabled: true,
     Icon: Sigma,
   },
@@ -66,5 +66,8 @@ export function getAiModuleForPath(pathname: string): AiModuleId {
   if (pathname === '/ai-hardware' || pathname.startsWith('/ai-hardware/')) {
     return 'robot';
   }
+  if (pathname === '/learning' || pathname.startsWith('/learning/')) {
+    return 'learning';
+  }
   return 'programming';
 }