Graph colours by depth, pan button and directory settings

Frontend/src/App.jsx

@@ -382,6 +382,8 @@ export default function App() {
             <GraphPane
               RootName={ActiveRoot}
               DirectoryPath={CurrentDirectoryPath}
+              ShowDirectories={Settings ? Settings.GraphShowDirectories : true}
+              PanButton={Settings ? Settings.GraphPanButton : "Middle"}
               OnOpenNode={HandleOpenGraphNode}
               OnClose={() => SetIsGraphOpen(false)}
             />