Implement Keystone environment deployments

app/Http/Controllers/ServiceUpdateController.php

@@ -0,0 +1,48 @@
+<?php
+
+namespace App\Http\Controllers;
+
+use App\Actions\Services\CreateStatefulServiceUpdateOperation;
+use App\Enums\ServiceType;
+use App\Http\Requests\StoreServiceUpdateRequest;
+use App\Models\Organisation;
+use App\Models\Server;
+use App\Models\Service;
+use Illuminate\Http\RedirectResponse;
+use Inertia\Response;
+
+class ServiceUpdateController extends Controller
+{
+    public function create(Organisation $organisation, Server $server, Service $service): Response
+    {
+        abort_unless((int) $server->organisation_id === (int) $organisation->id && (int) $service->server_id === (int) $server->id, 404);
+        abort_unless(in_array($service->type, [ServiceType::POSTGRES, ServiceType::VALKEY], true), 404);
+
+        return inertia('services/updates/Create', [
+            'server' => $server,
+            'service' => $service,
+            'backupAvailable' => (bool) ($service->config['backup_enabled'] ?? false),
+        ]);
+    }
+
+    public function store(
+        StoreServiceUpdateRequest $request,
+        Organisation $organisation,
+        Server $server,
+        Service $service,
+        CreateStatefulServiceUpdateOperation $createStatefulServiceUpdateOperation,
+    ): RedirectResponse {
+        abort_unless((int) $server->organisation_id === (int) $organisation->id && (int) $service->server_id === (int) $server->id, 404);
+
+        $createStatefulServiceUpdateOperation->execute(
+            service: $service,
+            imageDigest: $request->string('image_digest')->toString(),
+            backupRequested: $request->boolean('backup_requested'),
+        );
+
+        return redirect()->route('servers.show', [
+            'organisation' => $organisation->id,
+            'server' => $server->id,
+        ]);
+    }
+}