chore: create,get all announcements with pagination

src/modules/announcements/DTO/create-announcement.dto.ts

@@ -7,7 +7,6 @@ export class CreateAnnouncementDto {
   @IsNotEmpty({ message: AnnouncementMessage.TITLE_IS_REQUIRED })
   @IsString({ message: AnnouncementMessage.TITLE_STRING })
   @ApiProperty({
-    type: String,
     description: "Title of the announcement",
     example: "اطلاعیه جدید",
   })
@@ -17,25 +16,47 @@ export class CreateAnnouncementDto {
   @IsString({ message: AnnouncementMessage.CONTENT_IS_STRING })
   @MinLength(10, { message: AnnouncementMessage.CONTENT_MUST_BE_LONGER })
   @ApiProperty({
-    type: String,
     description: "Content of the announcement",
     example: "اطلاعیه جدید برای کاربران",
   })
   content: string;
 
+  @IsOptional()
+  @IsNotEmpty({ message: AnnouncementMessage.PUBLISH_AT_IS_REQUIRED })
+  @ApiProperty({
+    description: "Publish date of the announcement",
+    example: "2023-10-01T10:00:00Z",
+  })
+  publishAt: Date;
+
   @IsBoolean()
   @ApiProperty({
-    type: Boolean,
-    description: "Is this announcement important?",
+    description: "Is this announcement public?",
     example: false,
   })
   isPublic: boolean;
 
+  @IsBoolean()
+  @ApiProperty({
+    description: "Is this announcement important?",
+    example: false,
+  })
+  isImportant: boolean;
+
+  @IsOptional()
+  @IsNotEmpty({ message: AnnouncementMessage.SERVICE_MUST_BE_ID })
+  @IsUUID("4", { message: AnnouncementMessage.SERVICE_MUST_BE_UUID })
+  @ApiProperty({
+    description: "Service ID",
+    example: "d290f1ee-6c54-4b01-90e6-d701748f0851",
+  })
+  serviceId: string;
+
   @IsOptional()
   @IsArray()
   @IsUUID("4", {
     each: true,
-    message: "شناسه هر گروه باید یک UUID معتبر نسخه ۴ باشد",
+    message: AnnouncementMessage.GROUP_MUST_BE_UUID,
   })
   @ApiProperty({
     type: [String],