fix(xispeak): 修复BPM表单输入被刷掉和新增表单带入旧数据

- BPM表单：processInstanceId变化时仅刷新反馈列表，不再全量重载主表数据
- 编辑表单：新增时同步重置为默认值，弹窗强制重建组件避免数据残留

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

src/views/bg/xispeak/components/BgXiSpeakModal.vue

@@ -1,6 +1,6 @@
 <template>
   <j-modal :title="title" :width="width" :visible="visible" @ok="handleOk" :okButtonProps="{ class: { 'jee-hidden': disableSubmit } }" @cancel="handleCancel" cancelText="关闭">
-    <BgXiSpeakForm ref="registerForm" @ok="submitCallback" :formDisabled="disableSubmit" :formBpm="false"></BgXiSpeakForm>
+    <BgXiSpeakForm ref="registerForm" :key="formKey" @ok="submitCallback" :formDisabled="disableSubmit" :formBpm="false"></BgXiSpeakForm>
     <template #footer>
       <a-button @click="handleCancel">取消</a-button>
       <a-button :class="{ 'jee-hidden': disableSubmit }" type="primary" @click="handleOk">确认</a-button>
@@ -20,24 +20,27 @@
   const visible = ref<boolean>(false);
   const disableSubmit = ref<boolean>(false);
   const registerForm = ref();
+  const formKey = ref(0);
   const emit = defineEmits(['register', 'success']);
-  
+
   /**
    * 新增
    */
   function add(obj={}) {
+    formKey.value++;
     title.value = '新增';
     visible.value = true;
     nextTick(() => {
       registerForm.value.add(obj);
     });
   }
-  
+
   /**
    * 编辑
    * @param record
    */
   function edit(record) {
+    formKey.value++;
     title.value = disableSubmit.value ? '详情' : '编辑';
     visible.value = true;
     nextTick(() => {