feat: Add deterministic UUIDs to development seeders

Add fixed UUIDs to all development seeders for programmatic API access:
- Server: localhost
- Project: project
- Applications: docker-compose, nodejs, dockerfile, dockerfile-pure
- StandaloneDocker: docker
- StandalonePostgresql: postgresql
- S3Storage: minio
- PrivateKeys: ssh, github-key
- GithubApps: github-public, github-app
- GitlabApp: gitlab-public
- LocalPersistentVolume: volume

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

database/seeders/ServerSeeder.php

@@ -13,6 +13,7 @@ class ServerSeeder extends Seeder
     {
         Server::create([
             'id' => 0,
+            'uuid' => 'localhost',
             'name' => 'localhost',
             'description' => 'This is a test docker container in development mode',
             'ip' => 'coolify-testing-host',