add artisan command to update plugin

app/Console/Commands/Plugin/UpdatePluginCommand.php

@@ -0,0 +1,36 @@
+<?php
+
+namespace App\Console\Commands\Plugin;
+
+use App\Facades\Plugins;
+use App\Models\Plugin;
+use Illuminate\Console\Command;
+
+class UpdatePluginCommand extends Command
+{
+    protected $signature = 'p:plugin:update {id}';
+
+    protected $description = 'Updates a plugin';
+
+    public function handle(): void
+    {
+        /** @var ?Plugin $plugin */
+        $plugin = Plugin::where('id', $this->argument('id'))->first();
+
+        if (!$plugin) {
+            $this->error('Plugin does not exist!');
+
+            return;
+        }
+
+        if (!$plugin->isUpdateAvailable()) {
+            $this->error("Plugin doesn't need updating!");
+
+            return;
+        }
+
+        Plugins::updatePlugin($plugin);
+
+        $this->info('Plugin updated.');
+    }
+}