⚡️ feat: refactor sorting parameters in post listing API and components

- Renamed `orderedBy` to `orderBy` and `reverse` to `desc` in ListPostsParams interface and related functions.
- Updated all usages of the sorting parameters in the post listing logic to reflect the new naming convention.

feat: add user-related API functions

- Implemented `getLoginUser` and `getUserById` functions in the user API to fetch user details.
- Enhanced user model to include `language` property.

feat: integrate next-intl for internationalization

- Added `next-intl` plugin to Next.js configuration for improved localization support.
- Removed previous i18n implementation and replaced it with a new structure using JSON files for translations.
- Created locale files for English, Japanese, and Chinese with basic translations.
- Implemented a request configuration to handle user locales and messages dynamically.

fix: clean up unused imports and code

- Removed unused i18n utility functions and language settings from device context.
- Cleaned up commented-out code in blog card component and sidebar.

chore: update dependencies

- Added `deepmerge` for merging locale messages.
- Updated package.json and pnpm-lock.yaml to reflect new dependencies.

internal/service/comment.go

@@ -1 +1,36 @@
 package service
+
+import (
+	"context"
+	"github.com/snowykami/neo-blog/internal/dto"
+)
+
+type CommentService struct{}
+
+func NewCommentService() *CommentService {
+	return &CommentService{}
+}
+
+func (cs *CommentService) CreateComment(ctx context.Context, req *dto.CreateCommentReq) error {
+	return nil
+}
+
+func (cs *CommentService) UpdateComment(ctx context.Context, req *dto.UpdateCommentReq) error {
+	// Implementation for updating a comment
+	return nil
+}
+
+func (cs *CommentService) DeleteComment(ctx context.Context, commentID string) error {
+	// Implementation for deleting a comment
+	return nil
+}
+
+func (cs *CommentService) GetComment(ctx context.Context, commentID string) (*dto.CommentDto, error) {
+	// Implementation for getting a single comment
+	return nil, nil
+}
+
+//func (cs *CommentService) GetCommentList(ctx context.Context, req *dto.GetCommentListReq) ([]dto.CommentDto, error) {
+//	// Implementation for getting a list of comments
+//	return nil, nil
+//}