Graph: options for depth colours and dot sizes

Frontend/src/App.jsx

@@ -384,6 +384,8 @@ export default function App() {
               DirectoryPath={CurrentDirectoryPath}
               ShowDirectories={Settings ? Settings.GraphShowDirectories : true}
               PanButton={Settings ? Settings.GraphPanButton : "Right"}
+              ColourByDepth={Settings ? Settings.GraphColourByDepth : true}
+              ShrinkByDepth={Settings ? Settings.GraphShrinkByDepth : false}
               OnOpenNode={HandleOpenGraphNode}
               OnClose={() => SetIsGraphOpen(false)}
             />