Add an action to clear search results to context menu

addons/search/plugin_search.cpp

@@ -2083,6 +2083,8 @@ void KatePluginSearchView::customResMenuRequested(const QPoint &pos)
         menu->addAction(exportMatches);
     }
 
+    QAction *clear = menu->addAction(i18n("Clear"));
+
     menu->popup(tree->viewport()->mapToGlobal(pos));
 
     connect(copyAll, &QAction::triggered, this, [this](bool) {
@@ -2094,6 +2096,10 @@ void KatePluginSearchView::customResMenuRequested(const QPoint &pos)
     connect(exportMatches, &QAction::triggered, this, [this](bool) {
         showExportMatchesDialog();
     });
+    connect(clear, &QAction::triggered, this, [this] {
+        m_curResults->matchModel.clear();
+        clearMarksAndRanges();
+    });
 }
 
 void KatePluginSearchView::copySearchToClipboard(CopyResultType copyType)