fix: made numEtu optional

src/people/dto/create-people.dto.ts

@@ -3,7 +3,7 @@ import { IsBoolean, IsString, IsNotEmpty, IsOptional, IsNumber } from 'class-val
 export class CreatePeopleDto {
 
   @IsNumber()
-  @IsNotEmpty()
+  @IsOptional()
   numetu: number;
 
   @IsString()

src/people/dto/update-people.dto.ts

@@ -3,7 +3,7 @@ import { IsOptional, IsString, IsNotEmpty, IsNumber } from 'class-validator';
 export class UpdatePeopleDto {
   
   @IsNumber()
-  @IsNotEmpty()
+  @IsOptional()
   numetu: number;
   
   @IsString()

src/people/schemas/people.schema.ts

@@ -21,7 +21,6 @@ export class People {
     
       @Prop({
         type: Number,
-        required: true,
     }) numetu: number;
 
     @Prop({