optimized queries

app/lib/actions/billActions.ts

@@ -238,7 +238,13 @@ export const updateOrAddBill = withUser(async (user:AuthenticatedUser, locationI
                         .findOne({
                             _id: location._id,
                             "bills.name": billName
-                        }, { projection: { "bills.$": 1 } });
+                        }, { 
+                            projection: { 
+                                "bills.$": 1,
+                                "bills.attachment": 0,
+                                "bills.barcodeImage": 0
+                            } 
+                        });
 
                     // Only add if bill with same name doesn't already exist
                     if (!existingBill) {
@@ -363,7 +369,12 @@ export const deleteBillById = withUser(async (user:AuthenticatedUser, locationID
     if (deleteInSubsequentMonths) {
         // Get the current location and bill to find the bill name and location name
         const location = await dbClient.collection<BillingLocation>("lokacije")
-            .findOne({ _id: locationID, userId });
+            .findOne({ _id: locationID, userId }, { 
+                projection: { 
+                    "bills.attachment.fileContentsBase64": 0,
+                    "bills.barcodeImage": 0
+                } 
+            });
 
         if (location) {
             const bill = location.bills.find(b => b._id === billID);