fix(flowchart): 组件节点不可用状态不显示手型鼠标，修复flowchart演练场报错问题

Author: zzcr

examples/sites/demos/pc/app/flowchart/basic-usage-composition-api.vue

@@ -18,8 +18,7 @@
 
 <script setup>
 import { ref } from 'vue'
-import { TinyModal, TinyPopover } from '@opentiny/vue'
-import Flowchart from '@opentiny/vue-flowchart'
+import { TinyModal, TinyPopover, Flowchart } from '@opentiny/vue'
 import { iconYes, iconPanelMini, iconChevronDown, iconChevronUp } from '@opentiny/vue-icon'
 
 const { createNode, createLink, createItem, createConfig } = Flowchart

examples/sites/demos/pc/app/flowchart/basic-usage.vue

@@ -17,8 +17,7 @@
 </template>
 
 <script>
-import { TinyModal, TinyPopover } from '@opentiny/vue'
-import Flowchart from '@opentiny/vue-flowchart'
+import { TinyModal, TinyPopover, Flowchart } from '@opentiny/vue'
 import { hooks } from '@opentiny/vue-common'
 import { iconYes, iconPanelMini, iconChevronDown, iconChevronUp } from '@opentiny/vue-icon'
 

packages/vue/src/flowchart/src/node.vue

@@ -15,7 +15,8 @@
       ref="icon"
       :class="[
         'w-4 h-4 absolute z-0 rounded-full flex items-center justify-center',
-        'translate-x-1 translate-y-1 text-base cursor-pointer',
+        'translate-x-1 translate-y-1 text-base',
+        { 'cursor-pointer': !state.statNotStarted },
         { 'sm:w-2 sm:h-2': state.icon.size === 'mini', 'sm:w-6 sm:h-6': state.icon.size === 'medium' }
       ]"
     >