refactor: improve import order and code formatting

- Reordered and grouped imports consistently in backend and frontend files for better readability.
- Applied indentation and formatting fixes across frontend components, services, and backend modules.
- Adjusted multiline method calls and type definitions for improved clarity.

backend/src/comments/comments.service.ts

@@ -3,8 +3,8 @@ import {
 	Injectable,
 	NotFoundException,
 } from "@nestjs/common";
-import { CommentsRepository } from "./repositories/comments.repository";
 import type { CreateCommentDto } from "./dto/create-comment.dto";
+import { CommentsRepository } from "./repositories/comments.repository";
 
 @Injectable()
 export class CommentsService {