chore(cpn): refactor firmware flashing to use edgetx rs_dfu (#6521)

Co-authored-by: raphaelcoeffic <1050031+raphaelcoeffic@users.noreply.github.com>

companion/src/storage/appdata.cpp

@@ -335,7 +335,6 @@ void Profile::resetFwVariables()
     CompStoreObj::resetProperty(this, name);
 }
 
-
 // ** ComponentAssetData class********************
 
 ComponentAssetData::ComponentAssetData() : CompStoreObj(), index(-1)
@@ -727,6 +726,14 @@ void AppData::convertSettings(QSettings & settings)
     }
   }
 
+  if (savedMajMin < 0x300) {
+    //  3.0  CloudBuild copy filter changed to cater for uf2
+    qInfo().noquote() << "Deleting CloudBuild settings to force refresh";
+    static const QString path = QStringLiteral("Components/component6");
+    if (settings.contains(path))
+      settings.remove(path);
+  }
+
   if (removeUnused)
     clearUnusedSettings(settings);