feat: bulk transcations delete

packages/server/src/common/dtos/BulkDelete.dto.ts

@@ -0,0 +1,43 @@
+import { IsArray, IsInt, ArrayNotEmpty } from 'class-validator';
+import { ApiProperty } from '@nestjs/swagger';
+
+export class BulkDeleteDto {
+  @IsArray()
+  @ArrayNotEmpty()
+  @IsInt({ each: true })
+  @ApiProperty({
+    description: 'Array of IDs to delete',
+    type: [Number],
+    example: [1, 2, 3],
+  })
+  ids: number[];
+}
+
+export class ValidateBulkDeleteResponseDto {
+  @ApiProperty({
+    description: 'Number of items that can be deleted',
+    example: 2,
+  })
+  deletableCount: number;
+
+  @ApiProperty({
+    description: 'Number of items that cannot be deleted',
+    example: 1,
+  })
+  nonDeletableCount: number;
+
+  @ApiProperty({
+    description: 'IDs of items that can be deleted',
+    type: [Number],
+    example: [1, 2],
+  })
+  deletableIds: number[];
+
+  @ApiProperty({
+    description: 'IDs of items that cannot be deleted',
+    type: [Number],
+    example: [3],
+  })
+  nonDeletableIds: number[];
+}
+