runners/services: Reduce relevance for category matches

runners/services/autotests/servicerunnertest.cpp

@@ -206,12 +206,12 @@ void ServiceRunnerTest::testCategories()
         return match.text() == QLatin1String("Konsole ServiceRunnerTest") && match.relevance() == 0.64;
     }));
 
-    // Multiple categories
+    // Multiple categories, this should still match, but now as relevant
     context.setQuery(QStringLiteral("System KDE TerminalEmulator"));
     runner.match(context);
     matches = context.matches();
     QVERIFY(std::any_of(matches.cbegin(), matches.cend(), [](const Plasma::QueryMatch &match) {
-        return match.text() == QLatin1String("Konsole ServiceRunnerTest") && match.relevance() == 0.64;
+        return match.text() == QLatin1String("Konsole ServiceRunnerTest") && match.relevance() == 0.44;
     }));
 
     // Multiple categories but at least one doesn't match

runners/services/servicerunner.cpp

@@ -316,8 +316,13 @@ private:
             match.setType(Plasma::QueryMatch::PossibleMatch);
             setupMatch(service, match);
 
-            qreal relevance = 0.6;
-            if (service->categories().contains(QLatin1String("X-KDE-More")) || !service->showInCurrentDesktop()) {
+            qreal relevance = 0.4;
+            const QStringList categories = service->categories();
+            if (std::any_of(categories.begin(), categories.end(), [this](const QString &category) {
+                    return category.compare(term, Qt::CaseInsensitive) == 0;
+                })) {
+                relevance = 0.6;
+            } else if (service->categories().contains(QLatin1String("X-KDE-More")) || !service->showInCurrentDesktop()) {
                 relevance = 0.5;
             }