Implement Omada device management and enhance payment processing

- Added new omada-actions.ts file to handle fetching and updating device groups in Omada.
- Updated authMiddleware to include new payment routes.
- Enhanced createPayment function to add devices to a group upon successful payment verification.
- Improved payment verification process to include device management.
- Refactored PaymentsTable and DevicesToPay components for better UI and state handling.
- Removed unused hasSession function from auth-guard.ts for cleaner code.

lib/auth-guard.ts

@@ -12,13 +12,3 @@ export async function AdminAuthGuard() {
 	}
 	return true;
 }
-
-export async function hasSession() {
-	const session = await auth.api.getSession({
-		headers: await headers(),
-	});
-	if (!session) {
-		return redirect("/login");
-	}
-	return true;
-}