⚡️ 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/utils.go

@@ -1 +1,39 @@
 package repo
+
+import (
+	"github.com/snowykami/neo-blog/pkg/constant"
+	"gorm.io/gorm"
+)
+
+func PaginateQuery[T any](db *gorm.DB, page, limit uint64, orderBy string, desc bool, conditions ...any) (items []T, total int64, err error) {
+	countDB := db
+	if len(conditions) > 0 {
+		countDB = countDB.Where(conditions[0], conditions[1:]...)
+	}
+	err = countDB.Model(new(T)).Count(&total).Error
+	if err != nil {
+		return nil, 0, err
+	}
+	if limit <= 0 {
+		limit = constant.PageLimitDefault
+	}
+	queryDB := db
+	if len(conditions) > 0 {
+		queryDB = queryDB.Where(conditions[0], conditions[1:]...)
+	}
+	if page > 0 {
+		offset := (page - 1) * limit
+		queryDB = queryDB.Offset(int(offset))
+	}
+	orderStr := orderBy
+	if orderStr == "" {
+		orderStr = "id"
+	}
+	if desc {
+		orderStr += " DESC"
+	} else {
+		orderStr += " ASC"
+	}
+	err = queryDB.Limit(int(limit)).Order(orderStr).Find(&items).Error
+	return
+}