fix(application): only show server warning for false status

Treat unknown server status separately from false so the unreachable badge is not shown until a server is confirmed unreachable. Add feature coverage for the badge rendering.

resources/views/livewire/project/application/server-status-badge.blade.php

@@ -1,5 +1,5 @@
 <span>
-    @if ($application->server_status == false)
+    @if ($application->server_status === false)
         <span title="One or more servers are unreachable or misconfigured.">
             <svg class="w-4 h-4 text-error" viewBox="0 0 256 256" xmlns="http://www.w3.org/2000/svg">
                 <path fill="currentColor"

tests/Feature/ApplicationServerStatusBadgeTest.php

@@ -0,0 +1,42 @@
+<?php
+
+function renderApplicationServerStatusBadge(?bool $serverStatus, string $status = 'running', bool $hasAdditionalServers = false): string
+{
+    $application = new class($serverStatus, $status, $hasAdditionalServers)
+    {
+        public function __construct(
+            public ?bool $server_status,
+            public string $status,
+            private bool $hasAdditionalServers,
+        ) {}
+
+        public function additional_servers(): object
+        {
+            return new class($this->hasAdditionalServers)
+            {
+                public function __construct(private bool $exists) {}
+
+                public function exists(): bool
+                {
+                    return $this->exists;
+                }
+            };
+        }
+    };
+
+    return view('livewire.project.application.server-status-badge', [
+        'application' => $application,
+    ])->render();
+}
+
+it('does not show the unreachable server badge when server status is unknown', function () {
+    $html = renderApplicationServerStatusBadge(null);
+
+    expect($html)->not->toContain('One or more servers are unreachable or misconfigured.');
+});
+
+it('shows the unreachable server badge only when server status is false', function () {
+    $html = renderApplicationServerStatusBadge(false);
+
+    expect($html)->toContain('One or more servers are unreachable or misconfigured.');
+});