feat(FEAT-MO-001): 接入TDX市场宽度板块与成交额趋势

server/apps/api/src/market-overview/market-overview.dto.ts

@@ -72,18 +72,44 @@ export class BreadthDataDto {
   @ApiProperty({ type: Number })
   declining!: number;
 
-  @ApiProperty({ type: Number })
-  unchanged!: number;
+  @ApiPropertyOptional({ type: Number, nullable: true })
+  unchanged!: number | null;
+}
+
+export class SectorQuoteDto {
+  @ApiProperty({ type: String })
+  code!: string;
+
+  @ApiProperty({ type: String })
+  name!: string;
+
+  @ApiPropertyOptional({ type: Number, nullable: true })
+  changePercent!: number | null;
+
+  @ApiProperty({ enum: ['up', 'down', 'flat'] })
+  direction!: QuoteDirection;
+
+  @ApiProperty({ type: String })
+  tradeDate!: string;
 }
 
 export class SectorDataDto {
-  @ApiProperty({ type: [String] })
-  items!: string[];
+  @ApiProperty({ type: [SectorQuoteDto] })
+  items!: SectorQuoteDto[];
 }
 
 export class FundDataDto {
-  @ApiProperty({ type: [String] })
-  items!: string[];
+  @ApiProperty({ type: Number })
+  currentAmount!: number;
+
+  @ApiProperty({ type: Number })
+  previousAmount!: number;
+
+  @ApiProperty({ type: Number })
+  changePercent!: number;
+
+  @ApiProperty({ type: String, example: '亿元' })
+  unit!: '亿元';
 }
 
 export class SummaryResponseDto extends MarketOverviewMetaDto {