workflow底层UI库整合至项目，优化构建逻辑

easyflow-ui-admin/packages/tinyflow-ui/src/components/utils/NodeUtils.ts

@@ -0,0 +1,26 @@
+import {getContext} from 'svelte';
+import {useNodesData, useSvelteFlow} from '@xyflow/svelte';
+import type {TinyflowOptions} from '#types';
+
+export const getCurrentNodeId = () => {
+    return getContext<string>('svelteflow__node_id');
+};
+
+export const getOptions = () => {
+    return getContext<TinyflowOptions>('tinyflow_options');
+};
+
+export const useCurrentNodeData = () => {
+    const currentNodeId = getCurrentNodeId();
+    return useNodesData<any>(currentNodeId);
+};
+
+export const useUpdateNodeData = () => {
+    const { updateNodeData } = useSvelteFlow();
+    const currentNodeId = getCurrentNodeId();
+    return {
+        updateNodeData: (data: any) => {
+            updateNodeData(currentNodeId, data);
+        }
+    };
+};