Add application API and OpenAPI docs

app/Actions/Projects/CreateProject.php

@@ -0,0 +1,30 @@
+<?php
+
+namespace App\Actions\Projects;
+
+use App\Actions\Permissions\PermissionService;
+use App\Actions\ProjectTicketMetadata\InitializeProjectTicketMetadata;
+use App\Enums\Permission;
+use App\Models\Project;
+use App\Models\User;
+
+class CreateProject
+{
+    public function __construct(
+        private readonly InitializeProjectTicketMetadata $initializeProjectTicketMetadata,
+        private readonly PermissionService $permissionService,
+    ) {}
+
+    /**
+     * @param  array{key: string, name: string}  $attributes
+     */
+    public function handle(array $attributes, User $actor): Project
+    {
+        $project = Project::query()->create($attributes);
+
+        $this->initializeProjectTicketMetadata->handle($project);
+        $this->permissionService->grant($actor, Permission::ProjectAdmin, $project);
+
+        return $project;
+    }
+}