Improve product search functionality and data caching

Add server-side search and filtering for DLC products, and implement client-side debouncing for search terms. Optimize data fetching with extended stale times for stores, suppliers, and DLC stats to improve performance.

Replit-Commit-Author: Agent
Replit-Commit-Session-Id: 78d55416-09d3-4c00-b411-444299b0da00
Replit-Commit-Checkpoint-Type: full_checkpoint
Replit-Commit-Screenshot-Url: https://storage.googleapis.com/screenshot-production-us-central1/1957c339-2757-4d1f-8e92-e9f71a1ce58e/78d55416-09d3-4c00-b411-444299b0da00/WSwf4nZ

server/routes.ts

@@ -986,7 +986,7 @@ export async function registerRoutes(app: Express): Promise<Server> {
         return res.status(404).json({ message: "User not found" });
       }
 
-      const { storeId, status, supplierId } = req.query;
+      const { storeId, status, supplierId, search } = req.query;
       let groupIds: number[] | undefined;
       
       if (user.role === 'admin') {
@@ -1003,10 +1003,9 @@ export async function registerRoutes(app: Express): Promise<Server> {
       const filters: any = {};
       if (status && status !== 'all') filters.status = status as string;
       if (supplierId && supplierId !== 'all') filters.supplierId = parseInt(supplierId as string);
+      if (search) filters.search = search as string;
 
-      console.log('DLC Products API called with:', { groupIds, filters, userRole: user.role });
       const dlcProducts = await storage.getDlcProducts(groupIds, filters);
-      console.log('DLC Products returned:', dlcProducts.length, 'items');
       res.json(dlcProducts);
     } catch (error) {
       console.error("Error fetching DLC products:", error);