feat(web-admin): add relatedApproval FormCreate control with picker UI

Co-authored-by: Cursor <cursoragent@cursor.com>

web-admin/src/utils/oa-form-create-related-approval.ts

@@ -0,0 +1,17 @@
+import FcDesigner from '@form-create/designer'
+import OaRelatedApproval from '@/components/oa-approval/OaRelatedApproval.vue'
+import { relatedApprovalDragRule } from '@/utils/oa-related-approval-rule'
+
+const FLAG = '__oaRelatedApprovalConfigured'
+
+export function setupOaRelatedApproval(formCreate?: { component?: (name: string, c: unknown) => void }) {
+  if ((FcDesigner as any)[FLAG]) return
+  FcDesigner.component('relatedApproval', OaRelatedApproval)
+  if (typeof formCreate?.component === 'function') {
+    formCreate.component('relatedApproval', OaRelatedApproval)
+  }
+  if (typeof FcDesigner.addDragRule === 'function') {
+    FcDesigner.addDragRule(relatedApprovalDragRule)
+  }
+  ;(FcDesigner as any)[FLAG] = true
+}

web-admin/src/utils/oa-related-approval-rule.ts

@@ -0,0 +1,32 @@
+import uniqueId from '@form-create/utils/lib/unique'
+
+/** FormCreate Designer DragRule：关联审批单 */
+export const relatedApprovalDragRule = {
+  menu: 'main' as const,
+  icon: 'icon-select',
+  label: '关联审批单',
+  name: 'relatedApproval',
+  input: true,
+  mask: true,
+  validate: ['array'],
+  event: ['change'],
+  rule() {
+    return {
+      type: 'relatedApproval',
+      field: uniqueId(),
+      title: '关联审批单',
+      info: '',
+      $required: false,
+      props: {}
+    }
+  },
+  props() {
+    return [
+      {
+        type: 'input',
+        field: 'formCreateInfo',
+        title: '提示信息'
+      }
+    ]
+  }
+}