feat:refactored modpack ux

Signed-off-by: Trial97 <alexandru.tripon97@gmail.com>

launcher/ui/pages/modplatform/technic/TechnicModel.h

@@ -58,6 +58,8 @@ class ListModel : public QAbstractListModel {
     void getLogo(const QString& logo, const QString& logoUrl, LogoCallback callback);
     void searchWithTerm(const QString& term);
 
+    [[nodiscard]] bool hasActiveSearchJob() const { return jobPtr && jobPtr->isRunning(); }
+
    private slots:
     void searchRequestFinished();
     void searchRequestFailed();