feat(sync): add ImportClassItemDto and expose deptIds in org-tree-with-users

apps/server/src/sync/dto/import-users.dto.ts

@@ -20,9 +20,49 @@ export class ImportUserItemDto {
   @IsOptional()
   @IsNumber()
   roleId: number | null;
+
+  @IsArray()
+  @IsNumber({}, { each: true })
+  dingDeptIds: number[];
+}
+
+export class ImportClassItemDto {
+  @IsNumber()
+  deptId: number;
+
+  @IsString()
+  name: string;
+
+  @IsString()
+  code: string;
+
+  @IsString()
+  classType: string;
+
+  @IsOptional()
+  @IsString()
+  startDate?: string;
+
+  @IsOptional()
+  @IsString()
+  endDate?: string;
+
+  @IsOptional()
+  @IsNumber()
+  maxStudents?: number;
+
+  @IsOptional()
+  @IsString()
+  notes?: string;
 }
 
 export class ImportUsersDto {
+  @IsOptional()
+  @IsArray()
+  @ValidateNested({ each: true })
+  @Type(() => ImportClassItemDto)
+  classes?: ImportClassItemDto[];
+
   @IsArray()
   @ValidateNested({ each: true })
   @Type(() => ImportUserItemDto)