Add Caddy Server Support Alongside Nginx (#600)

* added enum

* add config for caddy

* add svg icon

* add caddy service class

* wip

* install caddy

* create base Caddyfile with common snippets

* Create a systemd service to run Caddy in the background.

* create uninstall file

* wip

* create path

* create vhost

* get vhost

* delete site

* add php version change file

* add custom ssl

* create redirect file

* add vhost for caddy site & load balancer

* update svg

* fix caddy icon

* fix style

* add systemctl reload method

* Reload systemd after modifying the Caddy service file.

* add caddy

* added tests

* format with pint

* prevent multiple web server installations

* added error log & access log

app/SSH/Services/Webserver/Nginx.php

@@ -6,7 +6,6 @@
 use App\Exceptions\SSLCreationException;
 use App\Models\Site;
 use App\Models\Ssl;
-use Closure;
 use Throwable;
 
 class Nginx extends AbstractWebserver
@@ -34,21 +33,6 @@ public function install(): void
         $this->service->server->os()->cleanup();
     }
 
-    public function deletionRules(): array
-    {
-        return [
-            'service' => [
-                function (string $attribute, mixed $value, Closure $fail): void {
-                    $hasSite = $this->service->server->sites()
-                        ->exists();
-                    if ($hasSite) {
-                        $fail('Cannot uninstall webserver while you have websites using it.');
-                    }
-                },
-            ],
-        ];
-    }
-
     /**
      * @throws SSHError
      */