feat: make user_ids optional in admin resource form, unlinked resources become public

admin/src/views/asset/resource/index.vue

@@ -71,9 +71,10 @@
                     </div>
                 </el-form-item>
                 <el-form-item label="关联账号" prop="user_ids">
-                    <el-select v-model="formData.user_ids" multiple filterable placeholder="请选择要分发的账号">
+                    <el-select v-model="formData.user_ids" multiple filterable placeholder="不选择则为公开资源" clearable>
                         <el-option v-for="item in userOptions" :key="item.id" :label="item.phone" :value="item.id" />
                     </el-select>
+                    <div style="font-size: 12px; color: #909399; margin-top: 4px;">不选择账号则资源为公开资源，所有人可见</div>
                 </el-form-item>
             </el-form>
             <template #footer>
@@ -116,8 +117,7 @@ const formData = reactive({
 
 const rules = {
     title: [{ required: true, message: '请输入标题', trigger: 'blur' }],
-    file_url: [{ required: true, message: '请输入或上传文件获取链接', trigger: 'blur' }],
-    user_ids: [{ type: 'array', required: true, message: '请至少选择一个账号进行分发', trigger: 'change' }]
+    file_url: [{ required: true, message: '请输入或上传文件获取链接', trigger: 'blur' }]
 }
 
 const getList = async () => {