fix(mpv): auto-select subtitle and audio tracks on file open

autotests/CMakeLists.txt

@@ -19,3 +19,8 @@ ecm_add_test(playlistmodeltest.cpp ../src/playlist/playlistmodel.cpp
     LINK_LIBRARIES Qt6::Qml Qt6::Test
 )
 target_include_directories(playlistmodeltest PRIVATE ../src/playlist)
+
+ecm_add_test(trackselectiontest.cpp
+    TEST_NAME trackselectiontest
+    LINK_LIBRARIES qtpotato_core Qt6::Test
+)