add plugin:remove command

src/ZM/Command/Plugin/PluginRemoveCommand.php

@@ -0,0 +1,59 @@
+<?php
+
+declare(strict_types=1);
+
+namespace ZM\Command\Plugin;
+
+use Symfony\Component\Console\Attribute\AsCommand;
+use Symfony\Component\Console\Input\InputArgument;
+use ZM\Plugin\PluginManager;
+use ZM\Utils\ZMUtil;
+
+#[AsCommand(name: 'plugin:remove', description: '卸载一个安装好的外部插件')]
+class PluginRemoveCommand extends PluginCommand
+{
+    protected function configure()
+    {
+        $this->addArgument('name', InputArgument::REQUIRED, '插件名称');
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    protected function handle(): int
+    {
+        $plugin_name = $this->input->getArgument('name');
+
+        // 过滤非 Composer 部署的插件
+        foreach (PluginManager::getPlugins() as $meta) {
+            if ($meta->getName() === $plugin_name && $meta->getPluginType() !== ZM_PLUGIN_TYPE_COMPOSER) {
+                $this->error('插件卸载功能仅可卸载通过 Git 或 Composer 仓库安装的插件，不支持源码插件和内置插件！');
+                return static::FAILURE;
+            }
+        }
+
+        $composer = ZMUtil::getComposerMetadata();
+        if (!isset($composer['require'][$plugin_name])) {
+            $this->error("插件 {$plugin_name} 不存在！");
+            return static::FAILURE;
+        }
+
+        $env = ZMUtil::getComposerExecutable();
+        passthru("{$env} remove " . escapeshellarg($plugin_name), $code);
+        if ($code !== 0) {
+            $this->error('插件卸载失败！');
+            return static::FAILURE;
+        }
+
+        // 如果是 Git 安装的，需要遍历找一下有没有 repo
+        foreach ($composer['repositories'] as $k => $v) {
+            if (isset($v['.belongs']) && $v['.belongs'] === $plugin_name) {
+                array_splice($composer['repositories'], $k, 1);
+                break;
+            }
+        }
+        ZMUtil::putComposerMetadata(content: $composer);
+        $this->info('插件卸载成功！');
+        return static::SUCCESS;
+    }
+}