feat: implement prerequisite validation and installation for server setup (#7297)

app/Models/Server.php

@@ -4,7 +4,9 @@ namespace App\Models;
 
 use App\Actions\Proxy\StartProxy;
 use App\Actions\Server\InstallDocker;
+use App\Actions\Server\InstallPrerequisites;
 use App\Actions\Server\StartSentinel;
+use App\Actions\Server\ValidatePrerequisites;
 use App\Enums\ProxyTypes;
 use App\Events\ServerReachabilityChanged;
 use App\Helpers\SslHelper;
@@ -1184,6 +1186,21 @@ $schema://$host {
         return InstallDocker::run($this);
     }
 
+    /**
+     * Validate that required commands are available on the server.
+     *
+     * @return array{success: bool, missing: array<string>, found: array<string>}
+     */
+    public function validatePrerequisites(): array
+    {
+        return ValidatePrerequisites::run($this);
+    }
+
+    public function installPrerequisites()
+    {
+        return InstallPrerequisites::run($this);
+    }
+
     public function validateDockerEngine($throwError = false)
     {
         $dockerBinary = instant_remote_process(['command -v docker'], $this, false, no_sudo: true);