feat: add hourly portfolio sync history

src/modules/investments/brokerage-accounts/brokerage-account.dto.ts

@@ -2,6 +2,7 @@ import { ApiProperty } from '@nestjs/swagger';
 
 import { MoneyDto } from '../../../common/money.dto';
 import { InvestmentResourceMetaDto } from '../investment-resource.dto';
+import { HourlySyncStatusDto } from '../tbank-sync/tbank-sync.dto';
 
 export class PortfolioSummaryDto {
   @ApiProperty({ type: MoneyDto, isArray: true })
@@ -55,4 +56,12 @@ export class BrokerageAccountsResourceDto {
 
   @ApiProperty({ type: InvestmentResourceMetaDto })
   declare meta: InvestmentResourceMetaDto;
+
+  @ApiProperty({
+    type: HourlySyncStatusDto,
+    nullable: true,
+    description:
+      'Read-only status of the last hourly walk for the current connection. Null when no walk attempt exists yet.',
+  })
+  declare sync: HourlySyncStatusDto | null;
 }