feat(ui): persist socket session ids and re-sub on connect

invokeai/frontend/web/src/app/store/store.ts

@@ -114,6 +114,7 @@ export const store = configureStore({
       'canvas/setBoundingBoxDimensions',
       'canvas/setIsDrawing',
       'canvas/addPointToCurrentLine',
+      'socket/generatorProgress',
     ],
   },
 });