Added progress widget to some modpack providers

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

launcher/ui/pages/modplatform/flame/FlameModel.h

@@ -41,6 +41,7 @@ class ListModel : public QAbstractListModel {
     void searchWithTerm(const QString& term, const int sort);
 
     [[nodiscard]] bool hasActiveSearchJob() const { return jobPtr && jobPtr->isRunning(); }
+    [[nodiscard]] Task::Ptr activeSearchJob() { return hasActiveSearchJob() ? jobPtr : nullptr; }
 
    private slots:
     void performPaginatedSearch();