Add search functionality to find articles and media outlets

Implements a search feature by adding a search modal, API endpoint, and storage logic for querying articles and media outlets.

Replit-Commit-Author: Agent
Replit-Commit-Session-Id: 069d4324-6c40-4355-955e-c714a50de1ea
Replit-Commit-Checkpoint-Type: full_checkpoint
Replit-Commit-Screenshot-Url: https://storage.googleapis.com/screenshot-production-us-central1/3df548ff-50ae-432f-9be4-25d34eccc983/069d4324-6c40-4355-955e-c714a50de1ea/gVirbWH

server/routes.ts

@@ -354,6 +354,23 @@ export async function registerRoutes(app: Express): Promise<Server> {
     }
   });
 
+  // Search routes
+  app.get('/api/search', async (req, res) => {
+    try {
+      const { q } = req.query;
+      
+      if (!q || typeof q !== 'string' || q.trim().length === 0) {
+        return res.json({ outlets: [], articles: [] });
+      }
+
+      const results = await storage.search(q.trim());
+      res.json(results);
+    } catch (error) {
+      console.error("Error performing search:", error);
+      res.status(500).json({ message: "Failed to perform search" });
+    }
+  });
+
   const httpServer = createServer(app);
   return httpServer;
 }