fix(srmSupplier): 修正文档有效期提醒功能标题

- 将按钮文本从"编辑有效期"更改为"设置文档有效期提醒"
- 将对话框标题从"编辑有效期"更改为"设置文档有效期提醒"

src/views/modules/srmSupplier/com_srmSupplier_DocumentDefinition.vue

@@ -183,7 +183,7 @@
         </el-row>
       </el-form>
       <el-button type="primary"  @click="handleUpload">上传文档</el-button>
-      <el-button type="warning"  @click="openValidToDialog()">编辑有效期</el-button>
+      <el-button type="warning"  @click="openValidToDialog()">设置文档有效期提醒</el-button>
 
       <el-table
         :height="240"
@@ -258,7 +258,7 @@
     </span>
     </el-dialog>
 
-    <el-dialog title="编辑有效期" :visible.sync="validToDialogVisible" v-drag width="360px" append-to-body :close-on-click-modal="false">
+    <el-dialog title="设置文档有效期提醒" :visible.sync="validToDialogVisible" v-drag width="360px" append-to-body :close-on-click-modal="false">
       <el-form label-position="top">
         <el-form-item label="有效期至" required>
           <el-date-picker