Plugins base (#613)

* wip

* wip

* cleanup

* notification channels

* phpstan

* services

* remove server types

* refactoring

* refactoring

resources/views/ssh/services/webserver/caddy/vhost-blocks/load-balancer.blade.php

@@ -0,0 +1,23 @@
+#[load-balancer]
+reverse_proxy {
+    @if ($site->loadBalancerServers()->count() > 0)
+        @foreach($site->loadBalancerServers as $server)
+            to {{ $server->ip }}:{{ $server->port }}
+        @endforeach
+    @else
+        to 127.0.0.1
+    @endif
+    @switch($site->type_data['method'] ?? LoadBalancerMethod::ROUND_ROBIN)
+        @case(LoadBalancerMethod::LEAST_CONNECTIONS)
+            lb_policy least_conn
+            @break
+        @case(LoadBalancerMethod::IP_HASH)
+            lb_policy ip_hash
+            @break
+        @default
+            lb_policy round_robin
+    @endswitch
+    header_up Host {host}
+    header_up X-Real-IP {remote}
+}
+#[/load-balancer]