feat: Implement Plesk domain and hosting services

- Added PleskDomainService for managing domain operations (create, update, remove, get info).
- Introduced PleskHostingService for provisioning hosting accounts and notifying customers.
- Created PleskService for handling API requests to Plesk.
- Added migration to include 'type' column in dns_manager_servers table.
- Created migration for module_hosting_accounts table to track hosting subscriptions.
- Created migration for module_hosting_plesk_clients table to manage Plesk client credentials.
- Added email templates for notifying customers and admins about hosting account creation.

app/Http/Resources/Api/Admin/HostingAccountResource.php

@@ -0,0 +1,33 @@
+<?php
+
+namespace App\Http\Resources\Api\Admin;
+
+use Illuminate\Http\Request;
+use Illuminate\Http\Resources\Json\JsonResource;
+
+class HostingAccountResource extends JsonResource
+{
+    public function toArray(Request $request): array
+    {
+        return [
+            'id'                     => $this->id,
+            'customer_id'            => $this->customer_id,
+            'customer_name'          => $this->whenLoaded('customer', fn () => $this->customer?->fullname),
+            'service_id'             => $this->service_id,
+            'dns_manager_server_id'  => $this->dns_manager_server_id,
+            'server_name'            => $this->whenLoaded('server', fn () => $this->server?->name),
+            'dns_manager_domain_id'  => $this->dns_manager_domain_id,
+            'domain_name'            => $this->whenLoaded('domain', fn () => $this->domain?->domain_name),
+            'plesk_client_id'        => $this->plesk_client_id,
+            'plesk_subscription_id'  => $this->plesk_subscription_id,
+            'plesk_guid'             => $this->plesk_guid,
+            'hosting_plan'           => $this->hosting_plan,
+            'ftp_username'           => $this->ftp_username,
+            'system_username'        => $this->system_username,
+            'document_root'          => $this->document_root,
+            'status'                 => $this->status,
+            'created_at'             => $this->created_at,
+            'updated_at'             => $this->updated_at,
+        ];
+    }
+}