Add feature to automatically delete old sales data for legal compliance

Implements a data purge system, scheduler, and API endpoints for stats and manual execution.

Replit-Commit-Author: Agent
Replit-Commit-Session-Id: 91318273-c764-4fd4-be04-bdc12c38af32
Replit-Commit-Screenshot-Url: https://storage.googleapis.com/screenshot-production-us-central1/0715008c-7244-40f4-befc-26c014852236/c3a86207-4ee0-47f9-8062-2dbbae696290.jpg

server/routes.ts

@@ -6,6 +6,7 @@ import connectPg from "connect-pg-simple";
 import { loginSchema, insertUserSchema, insertStoreSchema, insertSaleSchema } from "@shared/schema";
 import { z } from "zod";
 import { createAutomaticBackup, getBackupStats } from "./backup-scheduler";
+import { executePurgeManually, getPurgeStats } from "./data-purge";
 
 declare module 'express-session' {
   interface SessionData {
@@ -535,6 +536,27 @@ export async function registerRoutes(app: Express): Promise<Server> {
     }
   });
 
+  // Admin routes - Data Purge
+  app.get('/api/admin/purge/stats', requireRole(['admin']), async (req, res) => {
+    try {
+      const stats = await getPurgeStats();
+      res.json(stats);
+    } catch (error) {
+      console.error('Get purge stats error:', error);
+      res.status(500).json({ error: "Failed to get purge stats" });
+    }
+  });
+
+  app.post('/api/admin/purge/execute', requireRole(['admin']), async (req, res) => {
+    try {
+      const result = await executePurgeManually();
+      res.json(result);
+    } catch (error) {
+      console.error('Execute purge error:', error);
+      res.status(500).json({ error: "Failed to execute purge" });
+    }
+  });
+
   const httpServer = createServer(app);
   return httpServer;
 }