Upgrade SvelteKit 4 to SvelteKit 5 with latest dependencies

Major changes:
- Upgraded Svelte from v4 to v5.38.6 (latest stable)
- Upgraded SvelteKit from v2.0.0 to v2.37.0 (latest)
- Upgraded Vite from v5 to v7.1.3 for better performance
- Updated all related packages to latest compatible versions
- Added pnpm as package manager with packageManager field
- Fixed Card.svelte nested anchor tags issue by converting inner links to buttons
- Updated component styling to maintain visual consistency
- Removed incompatible svelte-preprocess-import-assets package

Dependencies updated:
- @sveltejs/kit: ^2.0.0 → ^2.37.0
- @sveltejs/vite-plugin-svelte: ^3.0.0 → ^6.1.3
- svelte: ^4.0.0 → ^5.38.6
- vite: ^5.0.0 → ^7.1.3
- @sveltejs/adapter-auto: ^3.0.0 → ^6.1.0
- @sveltejs/adapter-node: ^2.0.0 → ^5.0.0
- svelte-check: ^3.4.6 → ^4.0.0
- mongoose: ^7.4.0 → ^8.0.0
- sharp: ^0.32.3 → ^0.33.0

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

src/routes/api/cospend/page/[pageno]/+server.ts

@@ -0,0 +1,20 @@
+import { json, type RequestHandler } from '@sveltejs/kit';
+import { Payment } from '$lib/models/Payment';
+import { dbConnect, dbDisconnect } from '$lib/db/db';
+import { error } from '@sveltejs/kit';
+
+export const GET: RequestHandler = async ({params}) => {
+  await dbConnect();
+  const number_payments = 10;
+  const number_skip = params.pageno ? (parseInt(params.pageno) - 1 ) * number_payments : 0;
+  let payments = await Payment.find()
+  .sort({ transaction_date: -1 })
+  .skip(number_skip)
+  .limit(number_payments);
+  await dbDisconnect();
+
+  if(payments == null){
+	throw error(404, "No more payments found");
+  }
+  return json(payments);
+};