feat(admin): 菜单快照对齐迁移，存量库自动补齐运行管理与XHProf菜单

对齐迁移是菜单快照进入数据库的唯一途径（新装与存量库同路径）；缺失行按显式 id 补插，框架结构行仅对齐 pid+sort，软删/用户分组跳过；新增规则文件与索引；清理 status 模块孤儿占位文件。

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

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

extend/base/admin/service/adminInitData/SystemMenu.php

@@ -231,6 +231,18 @@ $ul_system_menu = array(
         "sort" => 0,
         "status" => 1,
     ),
+    array(
+        "id" => 314,
+        "pid" => 311,
+        "title" => "日志读取位置",
+        "icon" => "fa fa-map-marker",
+        "href" => "nginx.log_position/index",
+        "params" => "",
+        "target" => "_self",
+        "auth_node" => "nginx.log_position/index",
+        "sort" => 0,
+        "status" => 1,
+    ),
     array(
         "id" => 304,
         "pid" => 309,