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/useGetNode.svelte.ts

@@ -0,0 +1,10 @@
+import {store} from '#store/stores.svelte';
+
+export const useGetNode = () => {
+    const getNode = (id: string) => {
+        return store.getNode(id);
+    };
+    return {
+        getNode
+    };
+};