sort peptide list by peptide id by default

src/gui/peptide_list_view/peptidelistwindow.cpp

@@ -186,6 +186,10 @@ void PeptideListWindow::setProteinMatch(IdentificationGroup * p_identification_g
         completer->setFilterMode(Qt::MatchContains);
         ui->mod_auto_completion->setCompleter(completer);
 
+
+        _p_proxy_model->sort((std::int8_t) PeptideListColumn::peptide_grouping_id, Qt::AscendingOrder);
+
+
     }
 
 }