In reload.cpp, only build the database things if litesql is used

src/utils/reload.cpp

@@ -4,12 +4,16 @@
 #include <utils/xdg.hpp>
 #include <logger/logger.hpp>
 
+#include "biboumi.h"
+
 void open_database()
 {
+#ifdef USE_DATABASE
   const auto db_filename = Config::get("db_name", xdg_data_path("biboumi.sqlite"));
   log_info("Opening database: ", db_filename);
   Database::open(db_filename);
   log_info("database successfully opened.");
+#endif
 }
 
 void reload_process()
@@ -19,10 +23,12 @@ void reload_process()
   // line needs to be written
   Logger::instance().reset();
   log_info("Configuration and logger reloaded.");
+#ifdef USE_DATABASE
   try {
       open_database();
     } catch (const litesql::DatabaseError&) {
       log_warning("Re-using the previous database.");
     }
+#endif
 }