feat(bookings): add contract validity window and customs clearing features

- Introduced contract validity days, valid from and valid until fields in the booking model.
- Updated booking acceptance logic to enforce validity window constraints.
- Added customs clearing agent and first/last mile pickup/delivery coordinates to the booking model.
- Implemented LocationPicker component for address selection with map integration using Leaflet.
- Enhanced booking review step to display customs clearing agent details.
- Updated API and DTOs to accommodate new booking fields.
- Added migration scripts for database schema changes.
- Implemented tests for booking acceptance and DTO transformations.

apps/edr-freight-api/src/modules/bookings/dto/request-changes.dto.ts

@@ -1,5 +1,14 @@
 import { ApiProperty, ApiPropertyOptional } from '@nestjs/swagger';
-import { IsIn, IsNumber, IsOptional, IsString, Min, MinLength } from 'class-validator';
+import {
+  IsIn,
+  IsInt,
+  IsNumber,
+  IsOptional,
+  IsString,
+  Max,
+  Min,
+  MinLength,
+} from 'class-validator';
 
 export class RequestChangesDto {
   @ApiProperty({ description: 'Staff note explaining what the customer must fix' })
@@ -8,6 +17,21 @@ export class RequestChangesDto {
   note!: string;
 }
 
+export class AcceptIntakeDto {
+  @ApiProperty({
+    description:
+      'How many days the contract stays valid, counted from the accept date. ' +
+      'The contract is valid from now through now + validityDays.',
+    minimum: 1,
+    maximum: 365,
+    example: 30,
+  })
+  @IsInt()
+  @Min(1)
+  @Max(365)
+  validityDays!: number;
+}
+
 export class StaffRejectDto {
   @ApiProperty()
   @IsString()