feat: add comment replies and liking functionality

- Introduced support for nested comment replies in both frontend and backend.
- Added comment liking and unliking features, including like count and "isLiked" state tracking.
- Updated database schema with `parentId` and new `comment_likes` table.
- Enhanced UI for threaded comments and implemented display of like counts and reply actions.
- Refactored APIs and repositories to support replies, likes, and enriched comment data.

backend/src/comments/comments.module.ts

@@ -1,13 +1,15 @@
 import { Module } from "@nestjs/common";
 import { AuthModule } from "../auth/auth.module";
+import { S3Module } from "../s3/s3.module";
 import { CommentsController } from "./comments.controller";
 import { CommentsService } from "./comments.service";
+import { CommentLikesRepository } from "./repositories/comment-likes.repository";
 import { CommentsRepository } from "./repositories/comments.repository";
 
 @Module({
-	imports: [AuthModule],
+	imports: [AuthModule, S3Module],
 	controllers: [CommentsController],
-	providers: [CommentsService, CommentsRepository],
+	providers: [CommentsService, CommentsRepository, CommentLikesRepository],
 	exports: [CommentsService],
 })
 export class CommentsModule {}