feat: add article and production modules

backend/plugin/article/Install.php

@@ -0,0 +1,59 @@
+<?php
+
+namespace plugin\article;
+
+use core\plugin\PluginInstall as BasePluginInstall;
+
+/**
+ * 插件安装类
+ * 继承 PluginInstall 基类，自动处理：
+ * - 数据库迁移 (resource/database/migrations/)
+ * - 种子数据 (resource/database/seeds/)
+ *
+ * 菜单需要按需导入或卸载；模板在安装时导入，物理删除由删除插件阶段统一处理：
+ * - $this->importPluginMenus()      - 导入菜单
+ * - $this->importTemplates()        - 复制模板
+ * - $this->uninstallPluginMenus()   - 卸载菜单
+ */
+class Install extends BasePluginInstall
+{
+    /**
+     * 安装前回调
+     */
+    protected function beforeInstall(string $version): void
+    {
+        $this->output("  🔄 Running beforeInstall...\n");
+    }
+
+    /**
+     * 安装后回调 - 按需导入菜单和模板
+     */
+    protected function afterInstall(string $version): void
+    {
+        $this->output("  🔄 Running afterInstall...\n");
+
+        // 导入菜单
+        $this->importPluginMenus();
+
+        // 复制模板资源
+        $this->importTemplates();
+    }
+
+    /**
+     * 卸载前回调
+     */
+    protected function beforeUninstall(string $version): void
+    {
+        $this->output("  🔄 Running beforeUninstall...\n");
+    }
+
+    /**
+     * 卸载后回调 - 清理菜单
+     */
+    protected function afterUninstall(string $version): void
+    {
+        $this->output("  🔄 Running afterUninstall...\n");
+        // 卸载菜单
+        $this->uninstallPluginMenus();
+    }
+}