feat(nginx-log): 新增 6 张表 phinx migration + Scheme + model

database/migrations/20260726100004_nginx_stat_url.php

@@ -0,0 +1,26 @@
+<?php
+
+use think\migration\Migrator;
+
+/**
+ * nginx 日志分析 - 按 URL 聚合统计表
+ *
+ * 每个统计日 + URI 一行，记录 PV/UV/流量/平均耗时，用于热门 URL 排行。
+ */
+class NginxStatUrl extends Migrator
+{
+    public function change()
+    {
+        $table = $this->table('nginx_stat_url')
+            ->setComment('nginx 按 URL 聚合统计')
+            ->addColumn('stat_date', 'integer', ['limit' => 11, 'null' => false, 'comment' => '统计日期(YYYYMMDD)', 'signed' => false])
+            ->addColumn('uri', 'string', ['limit' => 255, 'null' => false, 'comment' => '请求 URI'])
+            ->addColumn('pv', 'integer', ['limit' => 11, 'default' => 0, 'comment' => '页面浏览量'])
+            ->addColumn('uv', 'integer', ['limit' => 11, 'default' => 0, 'comment' => '独立访客数'])
+            ->addColumn('total_bytes', 'biginteger', ['default' => 0, 'comment' => '总流量(字节)'])
+            ->addColumn('avg_request_time', 'decimal', ['precision' => 10, 'scale' => 3, 'default' => 0, 'comment' => '平均请求耗时(秒)'])
+            ->addIndex(['stat_date', 'uri'], ['unique' => true, 'name' => 'uniq_date_uri'])
+            ->addIndex(['stat_date'], ['name' => 'idx_stat_date'])
+            ->create();
+    }
+}