fix: rename misleading USD Equivalent column in CSV exports

src/donations/donations.service.ts

@@ -418,7 +418,7 @@ export class DonationsService {
       'Asset',
       'Date',
       'Tx Hash',
-      'USD Equivalent',
+      'USD Equivalent (pending)',
     ];
     const rows: string[] = [headers.map((h) => `"${h}"`).join(',')];
 
@@ -429,7 +429,7 @@ export class DonationsService {
         donation.assetCode,
         donation.donatedAt.toISOString().split('T')[0],
         `"${donation.txHash || ''}"`,
-        '0.00',
+        'N/A', // Price oracle not yet integrated
       ];
       rows.push(row.join(','));
     }

src/users/export.processor.ts

@@ -70,7 +70,7 @@ export class ExportProcessor {
       'Asset',
       'Date',
       'Tx Hash',
-      'USD Equivalent',
+      'USD Equivalent (pending)',
     ];
     const rows: string[] = [headers.map((h) => `"${h}"`).join(',')];
 
@@ -81,7 +81,7 @@ export class ExportProcessor {
         donation.assetCode,
         donation.donatedAt.toISOString().split('T')[0],
         `"${donation.txHash || ''}"`,
-        '0.00', // USD equivalent: fetched from price cache in production
+        'N/A', // Price oracle not yet integrated
       ];
       rows.push(row.join(','));
     }

src/users/users.service.ts

@@ -406,7 +406,7 @@ export class UsersService {
       'Asset',
       'Date',
       'Tx Hash',
-      'USD Equivalent',
+      'USD Equivalent (pending)',
     ];
     const rows: string[] = [headers.map((h) => `"${h}"`).join(',')];
 
@@ -417,7 +417,7 @@ export class UsersService {
         donation.assetCode,
         donation.donatedAt.toISOString().split('T')[0],
         `"${donation.txHash || ''}"`,
-        '0.00', // USD equivalent: fetched from price cache in production
+        'N/A', // Price oracle not yet integrated
       ];
       rows.push(row.join(','));
     }