⚡️ 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/repo/like.go

@@ -11,38 +11,53 @@ type likeRepo struct{}
 
 var Like = &likeRepo{}
 
-// Like 用户点赞，幂等
-func (l *likeRepo) Like(userID, targetID uint, targetType string) error {
+func (l *likeRepo) ToggleLike(userID, targetID uint, targetType string) error {
 	err := l.checkTargetType(targetType)
 	if err != nil {
 		return err
 	}
-	var existingLike model.Like
-	err = GetDB().Where("target_type = ? AND target_id = ? AND user_id = ?", targetType, targetID, userID).First(&existingLike).Error
-	if err == nil {
+	return GetDB().Transaction(func(tx *gorm.DB) error {
+		// 判断是否已点赞
+		isLiked, err := l.IsLiked(userID, targetID, targetType)
+		if err != nil {
+			return err
+		}
+		if isLiked {
+			// 已点赞，执行取消点赞逻辑
+			if err := tx.Where("target_type = ? AND target_id = ? AND user_id = ?", targetType, targetID, userID).Delete(&model.Like{}).Error; err != nil {
+				return err
+			}
+		} else {
+			// 未点赞，执行新增点赞逻辑
+			like := &model.Like{
+				TargetType: targetType,
+				TargetID:   targetID,
+				UserID:     userID,
+			}
+			if err := tx.Create(like).Error; err != nil {
+				return err
+			}
+		}
+		// 重新计算点赞数量
+		var count int64
+		if err := tx.Model(&model.Like{}).Where("target_type = ? AND target_id = ?", targetType, targetID).Count(&count).Error; err != nil {
+			return err
+		}
+		// 更新目标的点赞数量
+		switch targetType {
+		case constant.TargetTypePost:
+			if err := tx.Model(&model.Post{}).Where("id = ?", targetID).Update("like_count", count).Error; err != nil {
+				return err
+			}
+		case constant.TargetTypeComment:
+			if err := tx.Model(&model.Comment{}).Where("id = ?", targetID).Update("like_count", count).Error; err != nil {
+				return err
+			}
+		default:
+			return errors.New("invalid target type")
+		}
 		return nil
-	}
-	if !errors.Is(err, gorm.ErrRecordNotFound) {
-		return err
-	}
-
-	like := &model.Like{
-		TargetType: targetType,
-		TargetID:   targetID,
-		UserID:     userID,
-	}
-
-	return GetDB().Create(like).Error
-}
-
-// UnLike 取消点赞
-func (l *likeRepo) UnLike(userID, targetID uint, targetType string) error {
-	err := l.checkTargetType(targetType)
-	if err != nil {
-		return err
-	}
-	return GetDB().Where("target_type = ? AND target_id = ? AND user_id = ?",
-		targetType, targetID, userID).Delete(&model.Like{}).Error
+	})
 }
 
 // IsLiked 检查是否点赞