complete rule engine and booking flow

apps/edr-freight-api/src/modules/rule-engine/dto/create-yard.dto.ts

@@ -0,0 +1,30 @@
+import { ApiProperty, ApiPropertyOptional } from '@nestjs/swagger';
+import { IsBoolean, IsInt, IsOptional, IsString, MaxLength, Min } from 'class-validator';
+
+export class CreateYardDto {
+  @ApiProperty({ description: 'Unique yard code, e.g. KALITY, DJIB_PORT', maxLength: 20 })
+  @IsString()
+  @MaxLength(20)
+  code!: string;
+
+  @ApiProperty({ description: 'Customer-facing yard label', maxLength: 100 })
+  @IsString()
+  @MaxLength(100)
+  label!: string;
+
+  @ApiProperty({ description: 'Country where the yard is located, e.g. Ethiopia, Djibouti', maxLength: 50 })
+  @IsString()
+  @MaxLength(50)
+  country!: string;
+
+  @ApiPropertyOptional({ default: true })
+  @IsOptional()
+  @IsBoolean()
+  isActive?: boolean;
+
+  @ApiPropertyOptional({ default: 1, description: 'UI display sort order' })
+  @IsOptional()
+  @IsInt()
+  @Min(1)
+  displayOrder?: number;
+}