Database: PageDao/CategoryDao: Return 'Page' object, not pagename string

database/categorydao.h

@@ -5,7 +5,7 @@
 #include <optional>
 #include "queryoption.h"
 #include "../category.h"
-
+#include "../page.h"
 class CategoryDao
 {
   public:
@@ -14,7 +14,7 @@ class CategoryDao
 	virtual std::vector<std::string> fetchList(QueryOption o) = 0;
 	virtual std::optional<Category> find(std::string name) = 0;
 	virtual void deleteCategory(std::string name) = 0;
-	virtual std::vector<std::string> fetchMembers(std::string name, QueryOption o) = 0;
+	virtual std::vector<Page> fetchMembers(std::string name, QueryOption o) = 0;
 };
 
 #endif // CATEGORYDAO_H