improvement: multi organization possibility implemented for users (owners and staffs)

backend/src/modules/auth/dto/create-organization.dto.ts

@@ -0,0 +1,16 @@
+import { IsEmail, IsEnum, IsOptional, IsString } from 'class-validator';
+
+export class CreateOrganizationDto {
+  @IsString()
+  organizationName: string;
+
+  @IsEmail()
+  organizationEmail: string;
+
+  @IsEnum(['CLINIC', 'LAB'])
+  organizationType: 'CLINIC' | 'LAB';
+
+  @IsOptional()
+  @IsString()
+  planName?: string;
+}

backend/src/modules/auth/dto/register.dto.ts

@@ -14,6 +14,9 @@ export class RegisterDto {
   @IsString()
   organizationName: string;
 
+  @IsEmail()
+  organizationEmail: string;
+
   @IsEnum(['CLINIC', 'LAB'])
   organizationType: 'CLINIC' | 'LAB';
 }