refactor: change some ResourceAPI from NetJob to Task

This makes it easier to create resource apis that aren't network-based.

Signed-off-by: flow <flowlnlnln@gmail.com>

launcher/modplatform/modrinth/ModrinthCheckUpdate.h

@@ -19,5 +19,5 @@ class ModrinthCheckUpdate : public CheckUpdateTask {
     void executeTask() override;
 
    private:
-    NetJob* m_net_job = nullptr;
+    NetJob::Ptr m_net_job = nullptr;
 };