feat : display container port mappings in environment health

Extract exposed ports from docker inspect and show them as badges (hostPort:containerPort)
in the environment health section.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

src/Service/DockerService.php

@@ -23,7 +23,7 @@ final class DockerService
     }
 
     /**
-     * @return array{status: string, image: string, version: string, startedAt: string}
+     * @return array{status: string, image: string, version: string, startedAt: string, ports: list<array{hostPort: string, containerPort: string, protocol: string}>}
      */
     public function getContainerStatus(string $containerName): array
     {
@@ -33,12 +33,13 @@ final class DockerService
                 'image' => '',
                 'version' => '',
                 'startedAt' => '',
+                'ports' => [],
             ];
         }
 
         $process = new Process([
             'docker', 'inspect',
-            '--format', '{{.State.Status}}||{{.Config.Image}}||{{.State.StartedAt}}',
+            '--format', '{{.State.Status}}||{{.Config.Image}}||{{.State.StartedAt}}||{{json .NetworkSettings.Ports}}',
             $containerName,
         ]);
         $process->setTimeout(10);
@@ -50,10 +51,11 @@ final class DockerService
                 'image' => '',
                 'version' => '',
                 'startedAt' => '',
+                'ports' => [],
             ];
         }
 
-        $parts = explode('||', trim($process->getOutput()));
+        $parts = explode('||', trim($process->getOutput()), 4);
 
         if (\count($parts) < 3) {
             return [
@@ -61,6 +63,7 @@ final class DockerService
                 'image' => '',
                 'version' => '',
                 'startedAt' => '',
+                'ports' => [],
             ];
         }
 
@@ -70,11 +73,32 @@ final class DockerService
             $version = substr($image, strrpos($image, ':') + 1);
         }
 
+        $ports = [];
+        if (isset($parts[3])) {
+            $portsJson = json_decode($parts[3], true);
+            if (\is_array($portsJson)) {
+                foreach ($portsJson as $containerPort => $bindings) {
+                    if (!\is_array($bindings)) {
+                        continue;
+                    }
+                    [$port, $protocol] = explode('/', $containerPort) + [1 => 'tcp'];
+                    foreach ($bindings as $binding) {
+                        $ports[] = [
+                            'hostPort' => $binding['HostPort'] ?? '',
+                            'containerPort' => $port,
+                            'protocol' => $protocol,
+                        ];
+                    }
+                }
+            }
+        }
+
         return [
             'status' => $parts[0],
             'image' => $image,
             'version' => $version,
             'startedAt' => $parts[2],
+            'ports' => $ports,
         ];
     }