feat(v5): sync server status and ingress access

Add Flux agent token issuing, open and revoke Caddy ingress firewall
rules, broadcast server-scoped application status updates, and update
the dashboard to show unreachable servers as unknown.

app/Actions/V5/Proxy/StartCaddyIngress.php

@@ -12,6 +12,8 @@ class StartCaddyIngress
 {
     use AsAction;
 
+    private const FIREWALL_RULE_ID = 'v5-caddy-ingress:80';
+
     public function __construct(private readonly FluxClient $fluxClient) {}
 
     public function handle(Server $server): string
@@ -28,6 +30,14 @@ class StartCaddyIngress
 
         $configuration = GenerateCaddyIngressConfiguration::run($this->applications($server));
         $output = $this->fluxClient->applyIngress($hostId, 'caddy', $configuration['caddyfile'], $this->ingressApps($configuration['apps']));
+        $this->fluxClient->applyFirewallRule($hostId, [
+            'id' => self::FIREWALL_RULE_ID,
+            'namespace' => 'default',
+            'src' => '0.0.0.0/0',
+            'dst' => 'coolify-v5-caddy',
+            'proto' => 'tcp',
+            'port' => 80,
+        ]);
 
         if ($server->exists) {
             $server->update([

app/Actions/V5/Proxy/StopCaddyIngress.php

@@ -10,6 +10,8 @@ class StopCaddyIngress
 {
     use AsAction;
 
+    private const FIREWALL_RULE_ID = 'v5-caddy-ingress:80';
+
     public function __construct(private readonly FluxClient $fluxClient) {}
 
     public function handle(Server $server): string
@@ -21,6 +23,7 @@ class StopCaddyIngress
         }
 
         $output = $this->fluxClient->stopIngress($hostId, 'caddy');
+        $this->fluxClient->revokeFirewallRule($hostId, self::FIREWALL_RULE_ID);
 
         if ($server->exists) {
             $server->update(['ingress_status' => 'exited']);