feat(dto): update group and person DTOs with streamlined properties

- Added `description` field to create and update group DTOs.
- Simplified person DTOs by consolidating fields into `name`, replacing various attributes.
- Added `skills` field to create and update person DTOs for array-based skill representation.

backend/src/modules/persons/dto/update-person.dto.ts

@@ -3,14 +3,8 @@ import {
   IsOptional, 
   IsObject, 
   IsUUID, 
-  IsEnum, 
-  IsInt, 
-  IsBoolean, 
-  Min, 
-  Max 
+  IsArray
 } from 'class-validator';
-import { Type } from 'class-transformer';
-import { Gender, OralEaseLevel } from './create-person.dto';
 
 /**
  * DTO for updating a person
@@ -18,51 +12,17 @@ import { Gender, OralEaseLevel } from './create-person.dto';
 export class UpdatePersonDto {
   @IsString()
   @IsOptional()
-  firstName?: string;
-
-  @IsString()
-  @IsOptional()
-  lastName?: string;
-
-  @IsEnum(Gender)
-  @IsOptional()
-  gender?: Gender;
-
-  @IsInt()
-  @Min(1)
-  @Max(5)
-  @IsOptional()
-  @Type(() => Number)
-  technicalLevel?: number;
-
-  @IsBoolean()
-  @IsOptional()
-  @Type(() => Boolean)
-  hasTechnicalTraining?: boolean;
-
-  @IsInt()
-  @Min(1)
-  @Max(5)
-  @IsOptional()
-  @Type(() => Number)
-  frenchSpeakingLevel?: number;
-
-  @IsEnum(OralEaseLevel)
-  @IsOptional()
-  oralEaseLevel?: OralEaseLevel;
-
-  @IsInt()
-  @IsOptional()
-  @Min(18)
-  @Max(100)
-  @Type(() => Number)
-  age?: number;
+  name?: string;
 
   @IsUUID()
   @IsOptional()
   projectId?: string;
 
+  @IsArray()
+  @IsOptional()
+  skills?: string[];
+
   @IsObject()
   @IsOptional()
-  attributes?: Record<string, any>;
-}
+  metadata?: Record<string, any>;
+}