Fix: Add pagination for e-conomic customers (max 1000 per page)

app/system/backend/sync_router.py

@@ -310,9 +310,20 @@ async def sync_from_economic() -> Dict[str, Any]:
         from app.services.economic_service import EconomicService
         economic = EconomicService()
         
-        # Get all customers from e-conomic
-        economic_customers = await economic.get_customers(page=0, page_size=10000)
-        logger.info(f"📥 Fetched {len(economic_customers)} customers from e-conomic")
+        # Get all customers from e-conomic (max 1000 per page)
+        all_customers = []
+        page = 0
+        while True:
+            customers = await economic.get_customers(page=page, page_size=1000)
+            if not customers:
+                break
+            all_customers.extend(customers)
+            page += 1
+            if len(customers) < 1000:  # Last page
+                break
+        
+        economic_customers = all_customers
+        logger.info(f"📥 Fetched {len(economic_customers)} customers from e-conomic ({page} pages)")
         
         matched_count = 0
         not_matched_count = 0