remove unused modules

src/modules/notification/dto/create-notification.dto.ts

@@ -0,0 +1,40 @@
+import { IsString, IsNotEmpty, IsOptional, IsArray, IsObject } from 'class-validator';
+import { ApiProperty, ApiPropertyOptional } from '@nestjs/swagger';
+
+export class CreateNotificationDto {
+  @ApiProperty({ description: 'Notification title' })
+  @IsString()
+  @IsNotEmpty()
+  title: string;
+
+  @ApiProperty({ description: 'Notification message' })
+  @IsString()
+  @IsNotEmpty()
+  message: string;
+
+  @ApiProperty({ description: 'Notification type' })
+  @IsString()
+  @IsNotEmpty()
+  type: string;
+
+  @ApiPropertyOptional({ description: 'User ID' })
+  @IsString()
+  @IsOptional()
+  userId?: string;
+
+  @ApiPropertyOptional({ description: 'Phone number for SMS' })
+  @IsString()
+  @IsOptional()
+  phoneNumber?: string;
+
+  @ApiPropertyOptional({ description: 'Push notification tokens', type: [String] })
+  @IsArray()
+  @IsString({ each: true })
+  @IsOptional()
+  pushTokens?: string[];
+
+  @ApiPropertyOptional({ description: 'Additional data' })
+  @IsObject()
+  @IsOptional()
+  data?: Record<string, any>;
+}

src/modules/notification/dto/create-preference.dto.ts

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+import { IsNotEmpty, IsEnum, IsArray } from 'class-validator';
+import { ApiProperty } from '@nestjs/swagger';
+import { NotifTitleEnum } from '../interfaces/notification.interface';
+import { NotifChannelEnum } from '../interfaces/notification.interface';
+
+export class CreatePreferenceDto {
+  @ApiProperty({
+    description: 'Notification title/type (e.g., order.created, review.created)',
+    enum: NotifTitleEnum,
+    example: NotifTitleEnum.ORDER_CREATED,
+  })
+  @IsEnum(NotifTitleEnum)
+  @IsNotEmpty()
+  title!: NotifTitleEnum;
+
+  @ApiProperty({
+    description: 'Notification type (SMS, PUSH, BOTH, or NONE)',
+    enum: NotifChannelEnum,
+    example: NotifChannelEnum.SMS,
+  })
+  @IsArray()
+  @IsEnum(NotifChannelEnum, { each: true })
+  channels!: NotifChannelEnum[];
+}

src/modules/notification/dto/send-notification.dto.ts

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+import { IsString, IsNotEmpty, IsOptional, IsObject } from 'class-validator';
+import { ApiProperty, ApiPropertyOptional } from '@nestjs/swagger';
+
+export class SendNotificationDto {
+  @ApiProperty({ description: 'Restaurant ID (ULID)' })
+  @IsString()
+  @IsNotEmpty()
+  restaurantId: string;
+
+  @ApiPropertyOptional({ description: 'User ID (ULID)' })
+  @IsString()
+  @IsOptional()
+  userId?: string;
+
+  @ApiProperty({ description: 'Notification type (e.g., ORDER_CONFIRMED, PAYMENT_FAILED)' })
+  @IsString()
+  @IsNotEmpty()
+  notificationType: string;
+
+  @ApiProperty({ description: 'Notification payload' })
+  @IsObject()
+  @IsNotEmpty()
+  payload: {
+    title?: string;
+    message: string;
+    body?: string;
+    phoneNumber?: string;
+    pushToken?: string;
+    data?: Record<string, any>;
+    templateId?: string;
+    parameters?: Array<{ name: string; value: string }>;
+  };
+
+  @ApiPropertyOptional({ description: 'Idempotency key to prevent duplicates' })
+  @IsString()
+  @IsOptional()
+  idempotencyKey?: string;
+}

src/modules/notification/dto/update-preference.dto.ts

@@ -0,0 +1,15 @@
+import { ApiProperty } from '@nestjs/swagger';
+import { IsArray, IsEnum } from 'class-validator';
+import { NotifChannelEnum } from '../interfaces/notification.interface';
+
+export class UpdatePreferenceDto {
+  @ApiProperty({
+    description: 'Notification channels (can be empty or contain any enum values)',
+    enum: NotifChannelEnum,
+    isArray: true,
+    example: ['sms', 'push'],
+  })
+  @IsArray()
+  @IsEnum(NotifChannelEnum, { each: true })
+  channels!: NotifChannelEnum[];
+}