feat: setup account page for customer and centeralize the otps and phone usages to use the iam user

apps/edr-freight-api/src/modules/auth/dto/account.dto.ts

@@ -0,0 +1,60 @@
+import { ApiProperty, ApiPropertyOptional } from "@nestjs/swagger";
+import { Type } from "class-transformer";
+import {
+  IsEnum,
+  IsNotEmpty,
+  IsObject,
+  IsOptional,
+  IsString,
+  ValidateNested,
+} from "class-validator";
+
+/** The contact channel being changed on the caller's own account. */
+export enum ContactChannel {
+  Email = "email",
+  Phone = "phone",
+}
+
+export class SendContactOtpDto {
+  @ApiProperty({ enum: ContactChannel })
+  @IsEnum(ContactChannel)
+  channel!: ContactChannel;
+
+  @ApiProperty({
+    description:
+      "The NEW email or phone to verify. The code is sent here, not to the " +
+      "address currently on the account — that is what proves the caller " +
+      "controls the number/inbox they are moving to.",
+    example: "+251911223344",
+  })
+  @IsString()
+  @IsNotEmpty()
+  value!: string;
+}
+
+export class UpdateContactDto extends SendContactOtpDto {
+  @ApiProperty({ description: "The 6-digit code sent to the new value" })
+  @IsString()
+  @IsNotEmpty()
+  otp!: string;
+}
+
+export class AccountNameDto {
+  @ApiProperty({ description: "Amharic name", example: "አበበ በቀለ" })
+  @IsString()
+  @IsNotEmpty()
+  am!: string;
+
+  @ApiPropertyOptional({ description: "English name", example: "Abebe Bekele" })
+  @IsOptional()
+  @IsString()
+  en?: string;
+}
+
+export class UpdateAccountNameDto {
+  @ApiProperty({ type: AccountNameDto })
+  @IsObject()
+  @ValidateNested()
+  @Type(() => AccountNameDto)
+  name!: AccountNameDto;
+}