Initial Ladill Hosting app with Gitea deploy pipeline.

Shared web hosting extracted from the platform monolith, with CI deploy
to /var/www/ladill-hosting matching Bird/Domains/Email.

Co-authored-by: Cursor <cursoragent@cursor.com>

app/Services/Hosting/Contracts/ComputeProviderInterface.php

@@ -0,0 +1,36 @@
+<?php
+
+namespace App\Services\Hosting\Contracts;
+
+interface ComputeProviderInterface
+{
+    public function createInstance(array $config): array;
+
+    public function getInstance(string $instanceId): ?array;
+
+    public function listInstances(array $filters = []): array;
+
+    public function startInstance(string $instanceId): bool;
+
+    public function stopInstance(string $instanceId): bool;
+
+    public function rebootInstance(string $instanceId): bool;
+
+    public function deleteInstance(string $instanceId): bool;
+
+    public function reinstallInstance(string $instanceId, string $image): bool;
+
+    public function createSnapshot(string $instanceId, string $name): array;
+
+    public function listSnapshots(string $instanceId): array;
+
+    public function deleteSnapshot(string $snapshotId): bool;
+
+    public function restoreSnapshot(string $instanceId, string $snapshotId): bool;
+
+    public function getAvailableImages(): array;
+
+    public function getAvailableRegions(): array;
+
+    public function getAvailableProducts(): array;
+}