Refactor AIPage and EQPage components to use lazy loading with PageSuspense for improved performance; update vite.config.ts to adjust chunking strategy and increase chunk size warning limit for better handling of large libraries.

client/src/components/DesktopAIShell.tsx

@@ -1,4 +1,4 @@
-import AIPage from "@/pages/AIPage";
+import PageSuspense from "@/components/PageSuspense";
 import { useAIDrawer } from "@/contexts/AIDrawerContext";
 import { useIsLgUp } from "@/hooks/useIsLgUp";
 import { cn } from "@/lib/utils";
@@ -7,10 +7,13 @@ import {
   useCallback,
   useEffect,
   useRef,
+  lazy,
   type ReactNode,
   type RefObject,
 } from "react";
 
+const AIPage = lazy(() => import("@/pages/AIPage"));
+
 function SplitDivider({
   containerRef,
   onResize,
@@ -114,7 +117,9 @@ export default function DesktopAIShell({ children }: { children: ReactNode }) {
             className="flex h-full min-h-0 min-w-0 flex-col overflow-hidden border-l border-white/[0.08] bg-[#0d1117]"
             style={{ flex: `${splitPercent} 1 0%` }}
           >
-            <AIPage variant="split" onClose={() => setOpen(false)} />
+            <PageSuspense>
+              <AIPage variant="split" onClose={() => setOpen(false)} />
+            </PageSuspense>
           </div>
         </>
       )}