Fixed registrar and field expert

src/auth/dto/actor/login.actor.dto.ts

@@ -1,13 +1,34 @@
-import { ApiProperty } from "@nestjs/swagger";
-import { IsNotEmpty, IsString, MaxLength } from "class-validator";
+import { ApiProperty, ApiPropertyOptional } from "@nestjs/swagger";
+import { IsNotEmpty, IsOptional, IsString, MaxLength } from "class-validator";
 import { RoleEnum } from "src/Types&Enums/role.enum";
 
 export class LoginActorDto {
   @ApiProperty({ example: RoleEnum, type: "array", description: "LOGIN_DTO" })
   role: RoleEnum[];
 
-  @ApiProperty({})
-  username: string;
+  @ApiPropertyOptional({
+    description:
+      "Actor email or username. For field experts you may also send nationalCode instead.",
+  })
+  @IsOptional()
+  @IsString()
+  username?: string;
+
+  @ApiPropertyOptional({
+    description: "Alias for username when logging in with email.",
+  })
+  @IsOptional()
+  @IsString()
+  email?: string;
+
+  @ApiPropertyOptional({
+    example: "4311402422",
+    description:
+      "10-digit national ID. Alternative login identifier for actors (especially field experts without email).",
+  })
+  @IsOptional()
+  @IsString()
+  nationalCode?: string;
 
   @ApiProperty({})
   password: string;