fix(host): 主机列表页设为只读

Remove add/edit/delete buttons and auth attributes from host list page. Hosts are auto-registered via heartbeat, manual CRUD is meaningless. Keep only setMaster operation.

Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-openagent)

Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>

extend/base/admin/view/system/host/index.html

@@ -2,12 +2,8 @@
     <div class="layuimini-main">
         <table id="currentTable" class="layui-table layui-hide"
                data-auth-index="{:auth('system.host/index')}"
-               data-auth-add="{:auth('system.host/add')}"
-               data-auth-edit="{:auth('system.host/edit')}"
-               data-auth-delete="{:auth('system.host/delete')}"
-               data-auth-export="{:auth('system.host/export')}"
-               data-auth-modify="{:auth('system.host/modify')}"
                data-auth-set-master="{:auth('system.host/setMaster')}"
+               data-auth-modify="{:auth('system.host/modify')}"
                lay-filter="currentTable">
         </table>
     </div>

extend/base/admin/view/system/host/index.js

@@ -21,8 +21,7 @@ $(function(){
                     {field: 'disk_free', title: '磁盘可用空间'},
                     {field: 'disk_total', title: '磁盘总空间'},
                     {field: 'create_time', title: '首次运行时间'},
-                    {width: 300, title: '操作', templet: ua.table.tool, operat: [
-                        'edit',
+                    {width: 200, title: '操作', templet: ua.table.tool, operat: [
                         [{
                             text: '设为主节点',
                             url: init.set_master_url,
@@ -36,8 +35,7 @@ $(function(){
                             _if: function(data) {
                                 return data.status == 1 && data.is_master != 1;
                             }
-                        }],
-                        'delete'
+                        }]
                     ], fixed:'right'},
 
         ]],