refactor(state): replace redux with zustand

src/index.ts

@@ -28,7 +28,7 @@ export { default as useZoomPanHelper } from './hooks/useZoomPanHelper';
 export { default as useUpdateNodeInternals } from './hooks/useUpdateNodeInternals';
 
 export * from './additional-components';
-export * from './store/hooks';
+export { useStore, useStoreApi } from './store';
 export * from './types';
 
 export { ReactFlowProps } from './container/ReactFlow';