feat(web,server): user avatar color (#4779)

server/src/domain/user/dto/update-user.dto.ts

@@ -1,6 +1,7 @@
+import { UserAvatarColor } from '@app/infra/entities';
 import { ApiProperty } from '@nestjs/swagger';
 import { Transform } from 'class-transformer';
-import { IsBoolean, IsEmail, IsNotEmpty, IsString, IsUUID } from 'class-validator';
+import { IsBoolean, IsEmail, IsEnum, IsNotEmpty, IsString, IsUUID } from 'class-validator';
 import { Optional, toEmail, toSanitized } from '../../domain.util';
 
 export class UpdateUserDto {
@@ -44,4 +45,9 @@ export class UpdateUserDto {
   @Optional()
   @IsBoolean()
   memoriesEnabled?: boolean;
+
+  @Optional()
+  @IsEnum(UserAvatarColor)
+  @ApiProperty({ enumName: 'UserAvatarColor', enum: UserAvatarColor })
+  avatarColor?: UserAvatarColor;
 }