优化结构

internal/data/system/export.go

@@ -10,6 +10,8 @@ import (
 	"strings"
 	"time"
 
+	"kra/pkg/database/pagination"
+
 	"gorm.io/gorm"
 )
 
@@ -171,11 +173,7 @@ func (r *exportRepo) ListExportTemplates(ctx context.Context, page, size int, q
 		return nil, 0, err
 	}
 	var pos []exportTemplatePO
-	// This module applies pageSize and its raw offset formula verbatim instead
-	// of using the shared PageInfo normalization.
-	if size != 0 {
-		db = db.Limit(size).Offset(size * (page - 1))
-	}
+	db = pagination.Apply(db, page, size, 100)
 	if err := db.Find(&pos).Error; err != nil {
 		return nil, 0, err
 	}