Validation for prices and objection

src/claim-request-management/dto/user-objection-v2.dto.ts

@@ -1,14 +1,21 @@
 import { ApiPropertyOptional } from "@nestjs/swagger";
 import { Type } from "class-transformer";
-import { IsArray, IsOptional, ValidateNested } from "class-validator";
+import {
+  IsArray,
+  IsOptional,
+  Validate,
+  ValidateNested,
+} from "class-validator";
+import { HasObjectionEntriesConstraint } from "src/common/validators/has-objection-entries.validator";
 import { NewPartDto, UserObjectionPartDto } from "./user-objection.dto";
 
 /**
- * V2 user objection body — same shape as v1 {@link import("./user-objection.dto").UserObjectionDto}
+ * V2 user objection body — same shape as v1 {@link UserObjectionDto}
  * with nested validation enabled for the v2 controller pipeline.
  */
 export class UserObjectionV2Dto {
   @ApiPropertyOptional({ type: [UserObjectionPartDto] })
+  @Validate(HasObjectionEntriesConstraint)
   @IsOptional()
   @IsArray()
   @ValidateNested({ each: true })
@@ -16,6 +23,7 @@ export class UserObjectionV2Dto {
   objectionParts?: UserObjectionPartDto[];
 
   @ApiPropertyOptional({ type: [NewPartDto] })
+  @Validate(HasObjectionEntriesConstraint)
   @IsOptional()
   @IsArray()
   @ValidateNested({ each: true })